CA221645A
(en)
|
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1922-08-01 |
Campbell Argyle |
Convertible box car
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US2563548A
(en)
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1951-08-07 |
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Filter fob liquids |
US1020212A
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1911-10-21 |
1912-03-12 |
Edward A Lukowski |
Beer-tap.
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(en)
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1927-09-06 |
1931-07-14 |
Shaffer Randolph |
Fertilizer dispensing device
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GB450490A
(en)
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1935-03-25 |
1936-07-20 |
Daniel Markus |
Improvements in or relating to discharge cocks especially for water pipes and the like
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US2056756A
(en)
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1935-06-17 |
1936-10-06 |
Irving R Heinzel |
Oil filtering device
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(en)
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1936-04-09 |
1938-02-01 |
American Tap Bush Company |
Tap construction
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(en)
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1937-11-23 |
1939-05-16 |
Charles R Yirava |
Portable dispensing apparatus
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(en)
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1939-05-01 |
1941-05-06 |
Norwood Filtration Company |
Sterilizing unit for water filters
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GB541488A
(en)
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1940-05-27 |
1941-11-28 |
John Frederick Zwicky |
Improvements in or relating to filtering devices
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US2382278A
(en)
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1943-03-19 |
1945-08-14 |
Ralph L Skinner |
Filter
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US2544244A
(en)
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1946-07-29 |
1951-03-06 |
Vokes Ltd |
Filter
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US2568181A
(en)
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1947-11-28 |
1951-09-18 |
Fram Corp |
Quickly removable filter casing cover
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US2681572A
(en)
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1950-07-05 |
1954-06-22 |
Weston Electrical Instr Corp |
Relative humidity indicator
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(en)
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1953-05-18 |
1957-04-30 |
Flaith George Donald |
Closure and tapping construction
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1956-12-17 |
1961-04-11 |
Wix Corp |
Fluid line supported filter and filter mounting
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US2932400A
(en)
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1957-04-01 |
1960-04-12 |
Purolator Products Inc |
Filter unit
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GB841603A
(en)
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1957-07-15 |
1960-07-20 |
Parmatic Engineering Ltd |
Oil filter unit
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GB944384A
(en)
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1960-03-24 |
1963-12-11 |
Wayne Tank And Pump Co Ltd |
Improvements in or relating to valve mechanisms for controlling the flow of fluid
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US3040894A
(en)
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1960-07-12 |
1962-06-26 |
Pall Corp |
Filter
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US3128635A
(en)
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1960-08-09 |
1964-04-14 |
Westinghouse Air Brake Co |
Multi-characteristic valve device
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US3105042A
(en)
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1960-10-18 |
1963-09-24 |
Vernon D Roosa |
Filter assembly
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GB982548A
(en)
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1961-03-01 |
1965-02-03 |
Knecht Alfred |
Improvements in or relating to oil filters
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US3217942A
(en)
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1962-03-20 |
1965-11-16 |
Wix Corp |
Filter unit
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US3237770A
(en)
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1963-03-06 |
1966-03-01 |
Wix Corp |
Filter apparatus
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US3313417A
(en)
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1963-05-13 |
1967-04-11 |
Rosaen Filter Co |
Mobile filters
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US3333703A
(en)
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1963-06-12 |
1967-08-01 |
Purolator Products Inc |
Filter housing
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US3283907A
(en)
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1963-08-08 |
1966-11-08 |
Bendix Corp |
Filter with automatic shut-off valve
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GB1025981A
(en)
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1964-02-05 |
1966-04-14 |
Angus William Millard |
Improvements in or relating to fluid control valves
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US3266628A
(en)
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1964-02-21 |
1966-08-16 |
Reid Mfg Inc |
Flexible impervious cartridge filter
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US3342340A
(en)
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1964-02-27 |
1967-09-19 |
Eaton Yale & Towne |
Water conditioning apparatus
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US3319791A
(en)
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1964-03-02 |
1967-05-16 |
Fred H Horne |
Poppet valve and disposable container combination
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US3347386A
(en)
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1964-09-09 |
1967-10-17 |
Jr Frederick Kraissl |
Multiple element filter assembly
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US3358839A
(en)
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1965-03-01 |
1967-12-19 |
Sta Rite Industries |
In-line filter element assembling means
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US3330098A
(en)
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1965-06-23 |
1967-07-11 |
Delin Herbert |
Self-sealing drier means
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US3399776A
(en)
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1965-09-02 |
1968-09-03 |
Robert R. Knuth |
Detachable snap-on filter for a hydraulic system
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US3392837A
(en)
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1965-10-13 |
1968-07-16 |
William A. Sanzenbacher |
Water-conditioning unit
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US3306451A
(en)
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1965-10-21 |
1967-02-28 |
Marvel Eng Co |
Filter assembly having check valve and bypass conduit
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US3383841A
(en)
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1966-02-21 |
1968-05-21 |
Donaldson Co Inc |
Fluid filter
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US3360910A
(en)
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1966-05-31 |
1968-01-02 |
Envirco Inc |
Filter framing system
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US3423908A
(en)
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1966-06-16 |
1969-01-28 |
Cambridge Filter Corp |
Side-loading filter housing
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US3470579A
(en)
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1966-06-22 |
1969-10-07 |
Livio Cencioni |
Hinge for furniture doors generally,with the possibility of 180 rotation
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US3333697A
(en)
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1966-06-24 |
1967-08-01 |
Rosaen Filter Co |
Bayonet filters
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US3313418A
(en)
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1966-06-24 |
1967-04-11 |
Rosaen Filter Co |
Bayonet filter assembly
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US3540594A
(en)
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1966-07-25 |
1970-11-17 |
Sky Center Corp |
Oil filter adapter
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US3426998A
(en)
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1967-05-25 |
1969-02-11 |
Kinwell Dev Co |
Piston valve with o-ring seal retained by split ring
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US3426512A
(en)
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1967-06-28 |
1969-02-11 |
Alexander G Nesher |
Ventilation device for producing laminar flow
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US3447558A
(en)
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1967-08-04 |
1969-06-03 |
Fred P Cserny |
Tap assembly for beer kegs
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US3434269A
(en)
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1967-08-09 |
1969-03-25 |
American Air Filter Co |
Filter cell retaining apparatus
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US3497071A
(en)
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1968-01-15 |
1970-02-24 |
Hunt Wesson Foods Inc |
Filtration apparatus and holder for filter
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US3502214A
(en)
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1968-03-04 |
1970-03-24 |
Bowser Inc |
Check valve for filter apparatus
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US3640390A
(en)
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1968-05-13 |
1972-02-08 |
Torite Enterprises Inc |
Replaceable cartridge filter housing
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GB1296051A
(en)
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1969-03-06 |
1972-11-15 |
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US3556300A
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1969-09-08 |
1971-01-19 |
Caterpillar Tractor Co |
Filter element retaining means
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US3729905A
(en)
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1970-08-20 |
1973-05-01 |
Laminar Flow Inc |
Filtering device
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US3746171A
(en)
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1971-07-21 |
1973-07-17 |
J Thomsen |
Filter assembly
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US3715032A
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1971-11-03 |
1973-02-06 |
S Nicko |
Fluid treatment devices
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US3777889A
(en)
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1972-04-05 |
1973-12-11 |
Ecodyne Corp |
Cartridge filter unit
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US3814251A
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1972-08-09 |
1974-06-04 |
Sperry Rand Corp |
Power transmission
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US3852196A
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1972-09-08 |
1974-12-03 |
Vital Res & Dev Inc |
Fluid treatment system
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GB1427031A
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1973-01-25 |
1976-03-03 |
Gutkowski J |
Fluid treatment apparatus
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SE375150B
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1973-02-28 |
1975-04-07 |
G Bengtsson |
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US3853761A
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1973-05-25 |
1974-12-10 |
Aqua Chem Inc |
Filter
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US3800948A
(en)
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1973-07-26 |
1974-04-02 |
Allis Chalmers |
Dual hydraulic filter arrangement
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US3859216A
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1973-12-03 |
1975-01-07 |
Clark Equipment Co |
Filter assembly
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GB1473853A
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1974-02-16 |
1977-05-18 |
Domnick Hunter Eng |
Filters
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US3950251A
(en)
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1974-03-25 |
1976-04-13 |
Rayne International |
Filter with quick-connect coupling
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US3954624A
(en)
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1974-04-17 |
1976-05-04 |
Amf Incorporated |
Filter cartridge assembly
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US4046696A
(en)
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1974-04-19 |
1977-09-06 |
Johnson & Johnson |
Extracorporeal circuit blood filter
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US4082673A
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1974-06-10 |
1978-04-04 |
Amf Incorporated |
Filter asembly with integral service shut-off valve
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DE2453445C3
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1974-11-12 |
1978-06-08 |
Kaspar 5330 Koenigswinter Eidenberg |
Filters for liquids
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IT1052943B
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1975-02-07 |
1981-08-31 |
Daimler Benz Ag |
IMPROVEMENT IN LIQUID FILTERS, IN PARTICULAR FUEL
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US4172796A
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1975-09-29 |
1979-10-30 |
Teledyne Industries, Inc. |
Water purifier apparatus
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USD243767S
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1975-11-24 |
1977-03-22 |
Harry Wayne Rutherford |
Water softener
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(en)
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1976-01-14 |
1978-03-07 |
Amf Incorporated |
Shut-off valve apparatus
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US4052307A
(en)
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1976-07-08 |
1977-10-04 |
Wix Corporation |
Universal filter mounting attachment
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USD251380S
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1976-12-10 |
1979-03-20 |
Jordi Casamitjana |
Filter
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US4094779A
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1976-12-27 |
1978-06-13 |
Behrman Abraham S |
Water purification means and method
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1977-03-21 |
1981-05-19 |
Rosaen Borje O |
Spin-off filter head assembly
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1978-04-18 |
1980-09-16 |
Deere & Company |
Filter element shutoff valve
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BE866821A
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1978-05-09 |
1978-11-09 |
Herstal Sa |
SAFETY DEVICE FOR OIL AND SIMILAR FILTERS
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US4199443A
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1978-05-30 |
1980-04-22 |
Tauber Thomas E |
Oil monitoring apparatus
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GB2023427B
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1978-06-15 |
1982-11-24 |
Honda Motor Co Ltd |
Artificial kindey
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SE7902710L
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1979-03-27 |
1980-09-22 |
Forsheda Gummifabrik Ab |
FILTER DEVICE
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US4523697A
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1979-07-11 |
1985-06-18 |
Cadbury Schweppes Limited |
Liquid dispensing package
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US4271020A
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1979-10-22 |
1981-06-02 |
Ryder International Corporation |
Valve for filter device
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GB2061122B
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1979-10-23 |
1983-08-24 |
Dosco Overseas Eng Ltd |
Fluid strainer or filter
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GB2062810A
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1979-11-09 |
1981-05-28 |
Pagani A |
On-off spring valve for fluids
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US4304736A
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1980-01-29 |
1981-12-08 |
The Coca-Cola Company |
Method of and apparatus for making and dispensing a carbonated beverage utilizing propellant carbon dioxide gas for carbonating
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CA1164810A
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1980-05-08 |
1984-04-03 |
Fram Corporation |
Cam actuated filter assembly
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US4371439A
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1980-05-08 |
1983-02-01 |
Fram Corporation |
Cam actuated filter assembly
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GB2088021B
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1980-11-03 |
1983-08-17 |
Ti Domestic Appliances Ltd |
Fluid flow control valve
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DE3048219A1
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1980-12-20 |
1982-07-15 |
Klöckner-Humboldt-Deutz AG, 5000 Köln |
Fuel or oil filters alternately replaceable during use - have spring biased discharge and inlet valves automatically closing when lid removed
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1981-02-03 |
1984-05-08 |
White Kenneth R |
Valve attachment for pressurized containers
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GB2099111B
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1981-05-22 |
1985-08-21 |
White William Eric |
Shut-off valve for filter
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DE3122047A1
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1981-05-29 |
1982-12-16 |
Sauer Getriebe GmbH & Co KG, 2350 Neumünster |
Connection apparatus for an oil filter cartridge
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US4379053A
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1981-06-12 |
1983-04-05 |
Brane Earl P |
Filter bypass valve assembly
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1981-07-04 |
1983-01-20 |
Surculus AG, Vaduz |
"ARMATURE"
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1981-07-08 |
1982-09-14 |
Sims Oil, Inc. |
Oil refiner
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JPS5884031A
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1981-11-12 |
1983-05-20 |
ザ・コカ−コ−ラ・カンパニ− |
Portable post-mixed soft drink supply apparatus
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FR2516497B1
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1981-11-18 |
1985-12-27 |
Zenith Aviat Sa |
FUEL SUPPLY INSTALLATION TERMINAL
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1982-11-22 |
1984-03-06 |
Cooke Carl W |
Safety closure and container
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GB2132499B
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1982-12-21 |
1986-08-28 |
William Erick White |
Filter
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US4495072A
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1983-02-25 |
1985-01-22 |
Yardney Corporation |
Filter screen device
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JPS59173240A
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1983-03-22 |
1984-10-01 |
Nippon Steel Corp |
Steel plate for high strength easy-open can lid excellent in can opening property
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1983-05-06 |
1985-05-07 |
Water Soft, Inc. |
Water filter
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1983-05-16 |
1985-03-19 |
Max Klein |
Filtering device for treating contaminated aqueous solutions
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1983-08-15 |
1984-08-14 |
Pall Corporation |
Apparatus for assembly and dissassembly of a filter construction
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1983-12-19 |
1985-07-16 |
Oil-Rite Corporation |
Filter assembly with shut off and filter element therefor
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US4529050A
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1984-01-20 |
1985-07-16 |
Package Machinery Co. |
Combination weighing machine with adaptive signal correction
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DE3409219A1
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1984-03-14 |
1985-09-19 |
Ing. Walter Hengst GmbH & Co KG, 4400 Münster |
Oil filter for the cleaning of lubricating oil of a combustion engine
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DE3432855A1
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1984-03-14 |
1986-03-20 |
Ing. Walter Hengst GmbH & Co KG, 4400 Münster |
Oil filter
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GB8407220D0
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1984-03-20 |
1984-04-26 |
Fram Ind Uk Ltd |
Assemblies of screw-thread conjoined parts
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DE3422482A1
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1984-06-16 |
1985-12-19 |
Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg |
LIQUID FILTER FOR THE LUBRICANT OR FUEL OF AN INTERNAL COMBUSTION ENGINE
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1984-08-31 |
1987-02-24 |
Everpure, Inc. |
Quick change reverse osmosis assembly
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1984-08-31 |
1985-12-17 |
Vortex Innerspace Products, Inc. |
Aquarium filtering system
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1984-10-26 |
1986-10-07 |
Metro-Line Industries, Inc. |
Filter housing for closed fluid circulating system
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1984-12-21 |
1986-07-03 |
Alois 4040 Neuss Ferch |
Filter for liquids
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1985-02-08 |
1986-02-25 |
Caruso Louis F |
Combined refrigerator and water filtration unit
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1985-08-12 |
1987-01-20 |
Ansteth John J |
Filter head for spin-off filters
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1985-10-25 |
1988-08-16 |
Robichaud Arthur W |
Fluid filter and method for attaching same in sealing relation to a filter mount
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1985-10-30 |
1987-05-07 |
Hengst Walter Gmbh & Co Kg |
Oil filter for cleaning lubricating oil
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EP0228497A1
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1986-01-10 |
1987-07-15 |
Vladimir Dr. Manojlovic |
A process for water purification, and a filter for carrying out the process
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1986-01-27 |
1988-04-05 |
Cuno Corporated |
Quick-change filter cartridge and head therefor
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1987-04-30 |
1989-10-31 |
Cuno, Incorporated |
Quick-change filter cartridge and head therefor
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1986-01-27 |
1990-08-14 |
Cuno, Inc. |
Quick-change filter cartridge and head therefor
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GB2188399B
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1986-03-24 |
1990-06-06 |
Agrupada Invest Off |
Water valve for coffee makers
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DE3613041A1
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1986-04-17 |
1987-10-22 |
Hydraulik Zubehoer Ges Fuer |
Filter apparatus
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US4719012A
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1986-05-30 |
1988-01-12 |
Caterpillar Inc. |
Twist on disposable filter
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DE3622153C1
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1986-07-02 |
1987-08-27 |
Daimler Benz Ag |
Filter arrangement with filter and filter base
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1987-01-27 |
1988-03-15 |
Ametek, Inc. |
Filter with valve-in-head construction
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GB8703313D0
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1987-02-13 |
1987-03-18 |
Process Scient Innovations |
Coupling
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GB2208068B
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1987-04-02 |
1991-07-10 |
Coopers Ap Filters Ltd |
Fluid filter mounting
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1987-04-24 |
1989-08-08 |
Parker Hannifin Corporation |
Fluid filter drain assembly
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1987-06-12 |
1989-02-21 |
Cuno, Incorporated |
Adapter and cartridge assembly
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GB8715295D0
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1987-06-30 |
1987-08-05 |
Ferrier Pump Supplies Glasgow |
Water treatment
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DE8714656U1
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1987-11-04 |
1987-12-17 |
Ing. Walter Hengst GmbH & Co KG, 4400 Münster |
Oil filter for cleaning lubricating oil
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1987-11-23 |
1990-02-27 |
Everpure, Inc. |
Filter cartridge security for locking between operating and non-operating positions
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USD322836S
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1987-12-03 |
1991-12-31 |
Cuno Incorporated |
Top cap of a quick-change filter cartridge
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GB2222534B
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1988-09-09 |
1992-11-25 |
Process Scient Innovations |
Filter assembly and cartridge therefor
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1989-01-23 |
1990-04-10 |
Cuno, Incorporated |
Filter assembly featuring displaceable filter head plunger for locking into filter cartridge detent
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1989-02-08 |
1990-08-09 |
Knecht Filterwerke Gmbh |
Oil filter for cleaning lubrication oil
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DK161782C
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1989-02-13 |
1992-01-20 |
Damixa As |
COMBINED SHUTTER VALVE OR TAPHANE AND CONTROL VALVE
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GB2233068A
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1989-03-03 |
1991-01-02 |
Chuang Rong Chao |
A direct pressure regulator type which is responsive to fluid pressure
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1989-04-05 |
1990-08-01 |
Medizin Labortechnik Veb K |
CONNECTING COUPLING FOR OIL FILTER TO POWER OR WORK MACHINES
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KR920700738A
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1989-07-12 |
1992-08-10 |
미치로오 시바사키 |
Filter fixtures and filtration devices
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GB2233727B
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1989-07-13 |
1993-02-10 |
Pall Corp |
Filter assemblies and couplings
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GB8916058D0
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1989-07-13 |
1989-08-31 |
Pall Corp |
Filter assemblies and couplings
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1989-10-04 |
1994-05-05 |
Mann & Hummel Filter |
Liquid filter for the lubricating oil of an internal combustion engine.
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1990-01-11 |
1991-06-11 |
John Lang |
Manifold and disposable filter assembly
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1990-02-14 |
1992-04-28 |
Ultra Flow, Inc. |
Horizontal motion quick-disconnect filter system with recirculating bypass
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USD330712S
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1990-03-07 |
1992-11-03 |
Pingel Wayne H |
Fuel filter
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1990-03-14 |
1994-10-11 |
Water Factory Systems |
Multi-port connecting device
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1990-05-14 |
1993-02-16 |
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Water filtration apparatus
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1990-06-25 |
1992-04-07 |
Sta-Rite Industries, Inc. |
Improved rotatable spool valve for use with filter cartridges
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1990-07-26 |
1992-01-30 |
Epe Eppensteiner Gmbh & Co Fil |
In=line, renewable filter with automatic isolation and opening device - suitable for oil cleaning IC engine without draining fluid circulation system
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EP0479236B1
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1990-10-03 |
1996-01-24 |
Caroma Industries Limited |
Quarter turn tap
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1990-12-27 |
1992-08-14 |
Kanebo Ltd |
Dual construction filter container
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1991-01-11 |
1992-01-28 |
Mary Vlock |
Refrigerator with purified water supply
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1991-03-28 |
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Water purification system employing modular flat filter assembly
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Replaceable filter cartridge and head assembly with safety shut-off valve
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Oil filter for cleaning lubricating oil
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Photographic processor and improved filter assembly
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Pressure relief circuit for refrigerator contained water filter
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Water filter cartridge
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Filter bag for a pool cleaner
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Self closing filter centerpost
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Fluid filtration unit
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Composite filter element
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Filtration module including unitary filter cartridge-bowl construction
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Water filtering system with replaceable cartridge for a refrigerator
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Portable water treatment assembly
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Fuel transfer and conditioning unit for automotive vehicle
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Filter and valve apparatus
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Refrigerator-mounted water filtration apparatus
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Lubricating oil cleaning filter, with ramp on floor of receiving cavity
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Keyed latch valve for fuel filter.
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AUTOMATIC PURGE LIQUID FILTER FOR INTERNAL COMBUSTION ENGINE
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Water filter cartridge replacement system for a refrigerator
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Water purifier
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Liquid filter
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Filter assembly
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Interchangeable filter cartridge with support body or liquid filter with this same filter cartridge
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Assembly for an internal combustion engine with an oil filter
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Water delivery system for refrigerator
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Low spillage replaceable water filter assembly
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Filter cap with releasable filter element
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