FR1382117A - Improvements to valve boxes - Google Patents

Improvements to valve boxes

Info

Publication number
FR1382117A
FR1382117A FR942379A FR942379A FR1382117A FR 1382117 A FR1382117 A FR 1382117A FR 942379 A FR942379 A FR 942379A FR 942379 A FR942379 A FR 942379A FR 1382117 A FR1382117 A FR 1382117A
Authority
FR
France
Prior art keywords
valve boxes
boxes
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR942379A
Other languages
French (fr)
Inventor
Emile Bobard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR942379A priority Critical patent/FR1382117A/en
Application granted granted Critical
Publication of FR1382117A publication Critical patent/FR1382117A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR942379A 1963-07-23 1963-07-23 Improvements to valve boxes Expired FR1382117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR942379A FR1382117A (en) 1963-07-23 1963-07-23 Improvements to valve boxes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942379A FR1382117A (en) 1963-07-23 1963-07-23 Improvements to valve boxes

Publications (1)

Publication Number Publication Date
FR1382117A true FR1382117A (en) 1964-12-18

Family

ID=8808965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942379A Expired FR1382117A (en) 1963-07-23 1963-07-23 Improvements to valve boxes

Country Status (1)

Country Link
FR (1) FR1382117A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991975A (en) * 1975-07-08 1976-11-16 Mueller Co. Rotary plug valve with notched sealing ring groove
US4199306A (en) * 1978-06-26 1980-04-22 Hughes Michael Q Method and apparatus for compressing gas
US4391568A (en) * 1978-06-20 1983-07-05 Tenney William L Gas compressor
US4536132A (en) * 1981-02-25 1985-08-20 London Fog, Inc. Gas compressor
US5960822A (en) * 1995-07-17 1999-10-05 INA Wazlager Schaeffler OHG Step valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991975A (en) * 1975-07-08 1976-11-16 Mueller Co. Rotary plug valve with notched sealing ring groove
US4391568A (en) * 1978-06-20 1983-07-05 Tenney William L Gas compressor
US4199306A (en) * 1978-06-26 1980-04-22 Hughes Michael Q Method and apparatus for compressing gas
US4536132A (en) * 1981-02-25 1985-08-20 London Fog, Inc. Gas compressor
US5960822A (en) * 1995-07-17 1999-10-05 INA Wazlager Schaeffler OHG Step valve

Similar Documents

Publication Publication Date Title
FR1377844A (en) Improvements to refrigerators
FR1382117A (en) Improvements to valve boxes
FR1423638A (en) Improvements to rigid packaging
FR1405680A (en) Improvements to valves intended for containers
FR1374465A (en) Improvements to push-valve safety valves
FR1365488A (en) Tie improvement
FR1358872A (en) Improvements to electromagnetic valves
FR1404762A (en) Improvements to valve sprayers
FR1377469A (en) Partitions improvements
FR1355091A (en) Improvements made to partitions
FR1367833A (en) Valve refinements
FR1354287A (en) Dryer-ironers improvements
FR1401891A (en) Improvements to micro-microammeters
FR1377572A (en) Improvements to blondes
FR1393865A (en) Improvements to regulators
FR1361451A (en) Improvements to packaging
FR1392461A (en) Improvements to valves
FR84009E (en) Improvements to folding boxes
FR1372545A (en) Improvements to the valves
FR1388103A (en) Improvements to tanks
FR1375903A (en) Guided valve box
FR1419950A (en) Improvements to gauges
FR1369438A (en) Improvements to breakers
FR1361795A (en) Compressor improvements
FR1353851A (en) Flap valve