patents.google.com

FR1072711A - Improvements to electrical contactors - Google Patents

  • ️Wed Sep 15 1954

FR1072711A - Improvements to electrical contactors - Google Patents

Improvements to electrical contactors

Info

Publication number
FR1072711A
FR1072711A FR1072711DA FR1072711A FR 1072711 A FR1072711 A FR 1072711A FR 1072711D A FR1072711D A FR 1072711DA FR 1072711 A FR1072711 A FR 1072711A Authority
FR
France
Prior art keywords
electrical contactors
contactors
electrical
Prior art date
1952-01-22
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
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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.)
1952-01-22
Filing date
1953-01-21
Publication date
1954-09-15
1953-01-21 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
1954-09-15 Application granted granted Critical
1954-09-15 Publication of FR1072711A publication Critical patent/FR1072711A/en
Status Expired legal-status Critical Current

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
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Push-Button Switches (AREA)
FR1072711D 1952-01-22 1953-01-21 Improvements to electrical contactors Expired FR1072711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US267545A US2653198A (en) 1952-01-22 1952-01-22 Electric switching device

Publications (1)

Publication Number Publication Date
FR1072711A true FR1072711A (en) 1954-09-15

Family

ID=23019239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072711D Expired FR1072711A (en) 1952-01-22 1953-01-21 Improvements to electrical contactors

Country Status (2)

Country Link
US (1) US2653198A (en)
FR (1) FR1072711A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339945A1 (en) * 1976-01-28 1977-08-26 Westinghouse Electric Corp ELECTRICAL SWITCHING DEVICES

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811617A (en) * 1955-09-19 1957-10-29 Gen Electric Electric switch
US2892047A (en) * 1956-02-07 1959-06-23 Mallory & Co Inc P R Dryer switch
US2907847A (en) * 1957-06-13 1959-10-06 Texas Instruments Inc Electrical switch structure
US2918544A (en) * 1957-07-02 1959-12-22 Cutler Hammer Inc Snap switches
US3059071A (en) * 1959-06-05 1962-10-16 Nat Acme Co Multi-position switch
DE1170491B (en) * 1961-06-07 1964-05-21 Busch Jaeger Duerener Metall Push button switch
DE1245475B (en) * 1962-05-30 1967-07-27 Sel Kontakt Bauelemente Ges Mi Slide switch as an independently functional unit of a multiple button switch
DE1245471B (en) * 1964-06-03 1967-07-27 Zentrale Entwicklung Veb Push button switch for optional use as an opener or closer
DE2905243C2 (en) * 1979-02-12 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Arrangement for opening circuits

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925585A (en) * 1931-04-30 1933-09-05 Samuel M Friedman Electric switch
US2106581A (en) * 1936-10-31 1938-01-25 Gen Electric Electric switch
US2424527A (en) * 1945-09-10 1947-07-22 Gen Electric Electric switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339945A1 (en) * 1976-01-28 1977-08-26 Westinghouse Electric Corp ELECTRICAL SWITCHING DEVICES

Also Published As

Publication number Publication date
US2653198A (en) 1953-09-22

Similar Documents

Publication Publication Date Title
FR1072711A (en) 1954-09-15 Improvements to electrical contactors
FR63654E (en) 1955-09-30 Improvements to electrical contactors
FR1084503A (en) 1955-01-20 Improvements to detachable electrical connections
FR1075019A (en) 1954-10-12 Improvements to electrical relays
FR1077785A (en) 1954-11-10 Improvements to electric batteries
FR1109427A (en) 1956-01-27 Improvements to electrical contacts
FR1130150A (en) 1957-01-31 Improvements to electrical contactors
FR1062270A (en) 1954-04-21 Improvements to electrical calculators
FR1088995A (en) 1955-03-14 Improvements to electric accumulators
FR1067179A (en) 1954-06-14 Improvements made to electric accumulators
FR1074011A (en) 1954-09-30 Improvements to electric capacitors
FR1070045A (en) 1954-07-15 Improvements to electric capacitors
FR1064473A (en) 1954-05-13 Improvements to electrical conductors
FR1070801A (en) 1954-08-17 Improvements to electrical switches
FR1066206A (en) 1954-06-03 Improvements to electrical switches
FR1061316A (en) 1954-04-12 Improvements to electrical switches
FR1058521A (en) 1954-03-17 Improvements to electrical switches
FR1052543A (en) 1954-01-25 Improvements to electric cables
FR1094598A (en) 1955-05-23 Improvements to electrical resistances
FR1065905A (en) 1954-05-31 Contactor improvements
FR1057295A (en) 1954-03-08 Improvements to electric polishers
FR1115586A (en) 1956-04-26 Improvements to electrical switches
FR1063063A (en) 1954-04-29 Improvements to electric lamps
FR1101893A (en) 1955-10-11 Improvements to electrical contacts
FR1082377A (en) 1954-12-29 Improvements to electrical transformers