BR7501233A - PROCESS FOR THE PRODUCTION OF ELECTRICAL CONTACT ELEMENTS WITH A PLATALITY OF REEDS THAT HAVE A FREE RANGE BETWEEN ADJACENT REEDS AND ELECTRIC CONTACT BRUSH - Google Patents

PROCESS FOR THE PRODUCTION OF ELECTRICAL CONTACT ELEMENTS WITH A PLATALITY OF REEDS THAT HAVE A FREE RANGE BETWEEN ADJACENT REEDS AND ELECTRIC CONTACT BRUSH

Info

Publication number
BR7501233A
BR7501233A BR1233/75A BR7501233A BR7501233A BR 7501233 A BR7501233 A BR 7501233A BR 1233/75 A BR1233/75 A BR 1233/75A BR 7501233 A BR7501233 A BR 7501233A BR 7501233 A BR7501233 A BR 7501233A
Authority
BR
Brazil
Prior art keywords
reeds
platality
production
free range
electrical contact
Prior art date
Application number
BR1233/75A
Other languages
Portuguese (pt)
Inventor
S Andersen
E Swick
Original Assignee
Illinois Tool Works
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 by Illinois Tool Works filed Critical Illinois Tool Works
Publication of BR7501233A publication Critical patent/BR7501233A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/12—Arrangements of current collectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustable Resistors (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Details Of Resistors (AREA)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
BR1233/75A 1974-03-04 1975-03-03 PROCESS FOR THE PRODUCTION OF ELECTRICAL CONTACT ELEMENTS WITH A PLATALITY OF REEDS THAT HAVE A FREE RANGE BETWEEN ADJACENT REEDS AND ELECTRIC CONTACT BRUSH BR7501233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447616A US3905318A (en) 1974-03-04 1974-03-04 Integral multifinger contact and method of making

Publications (1)

Publication Number Publication Date
BR7501233A true BR7501233A (en) 1975-12-02

Family

ID=23777048

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1233/75A BR7501233A (en) 1974-03-04 1975-03-03 PROCESS FOR THE PRODUCTION OF ELECTRICAL CONTACT ELEMENTS WITH A PLATALITY OF REEDS THAT HAVE A FREE RANGE BETWEEN ADJACENT REEDS AND ELECTRIC CONTACT BRUSH

Country Status (12)

Country Link
US (1) US3905318A (en)
JP (1) JPS5814724B2 (en)
BR (1) BR7501233A (en)
CA (1) CA1019814A (en)
CH (1) CH597679A5 (en)
DE (1) DE2508773C3 (en)
ES (1) ES435293A1 (en)
FR (1) FR2263621B1 (en)
GB (1) GB1478734A (en)
IT (1) IT1033399B (en)
NL (1) NL176817C (en)
SE (1) SE402373B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003235A (en) * 1974-03-04 1977-01-18 Illinois Tool Works Inc. Apparatus for making a multifinger contact
US4184140A (en) * 1978-12-14 1980-01-15 Allen Bradley Company Two-piece trimming potentiometer
JPS6034003A (en) * 1983-08-04 1985-02-21 北陸電気工業株式会社 Slider for variable resistor and method of producing same
DE19821529C2 (en) * 1998-05-13 2001-05-17 Peter Hille Abrasion-proof electric grinder for potentiometers and process for its manufacture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US805247A (en) * 1905-06-10 1905-11-21 George L Thompson Deflector for fans.
US979130A (en) * 1908-04-11 1910-12-20 Norris Elmore Clark Expanded-metal manufacture.
US2692019A (en) * 1945-03-14 1954-10-19 Albert M Zalkind Expanded sheet and method for making same
US3149406A (en) * 1958-11-10 1964-09-22 Eisler Paul Method of making electrical heating and conducting devices
GB1039544A (en) * 1962-03-07 1966-08-17 Garrett Corp Improvements relating to perforating sheet metal
US3569897A (en) * 1968-10-03 1971-03-09 Bourns Inc Potentiometer multifinger contact assembly
US3585697A (en) * 1969-07-28 1971-06-22 Warwick W Butler Process for forming apertures in ductile strips
JPS5229825Y2 (en) * 1971-03-02 1977-07-07
US3722053A (en) * 1971-07-26 1973-03-27 Dresser Ind Method of making well pressure sealing cup reinforcing structure

Also Published As

Publication number Publication date
CH597679A5 (en) 1978-04-14
IT1033399B (en) 1979-07-10
JPS50125249A (en) 1975-10-02
NL7502537A (en) 1975-09-08
DE2508773A1 (en) 1975-09-11
ES435293A1 (en) 1977-04-01
DE2508773B2 (en) 1979-01-25
DE2508773C3 (en) 1979-09-20
NL176817C (en) 1985-06-03
AU7864775A (en) 1976-09-02
US3905318A (en) 1975-09-16
FR2263621B1 (en) 1978-09-29
SE7502333L (en) 1975-09-05
JPS5814724B2 (en) 1983-03-22
GB1478734A (en) 1977-07-06
SE402373B (en) 1978-06-26
CA1019814A (en) 1977-10-25
NL176817B (en) 1985-01-02
FR2263621A1 (en) 1975-10-03

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