FR1162744A - Improvements made to electrical switches - Google Patents

Improvements made to electrical switches

Info

Publication number
FR1162744A
FR1162744A FR1162744DA FR1162744A FR 1162744 A FR1162744 A FR 1162744A FR 1162744D A FR1162744D A FR 1162744DA FR 1162744 A FR1162744 A FR 1162744A
Authority
FR
France
Prior art keywords
improvements made
electrical switches
switches
electrical
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
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.)
Federal Pacific Electric Co
Original Assignee
Federal Pacific Electric Co
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 Federal Pacific Electric Co filed Critical Federal Pacific Electric Co
Application granted granted Critical
Publication of FR1162744A publication Critical patent/FR1162744A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/529—Manual reset mechanisms which may be also used for manual release actuated by lever comprising an electroresponsive element forming part of the transmission chain between handle and contact arm
FR1162744D 1955-11-02 1956-10-31 Improvements made to electrical switches Expired FR1162744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US544465A US2828388A (en) 1955-11-02 1955-11-02 Circuit breakers

Publications (1)

Publication Number Publication Date
FR1162744A true FR1162744A (en) 1958-09-16

Family

ID=24172304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162744D Expired FR1162744A (en) 1955-11-02 1956-10-31 Improvements made to electrical switches

Country Status (2)

Country Link
US (1) US2828388A (en)
FR (1) FR1162744A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120592A (en) * 1958-02-26 1964-02-04 Fed Pacific Electric Co Circuit breakers for panelboards
US3183325A (en) * 1961-05-03 1965-05-11 Fed Pacific Electric Co Trip indicating circuit breakers
FR2974664B1 (en) * 2011-04-29 2013-12-20 Hager Electro Sas FAULT TRIP INDICATOR BY THE POSITION OF THE KNOB

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070305A (en) * 1934-01-03 1937-02-09 Westinghouse Electric & Mfg Co Circuit interrupter
US2270150A (en) * 1938-10-03 1942-01-13 Chase Shawmut Co Electric switch
US2471815A (en) * 1944-09-25 1949-05-31 Gen Electric Electric switch
US2416266A (en) * 1944-11-29 1947-02-18 Wadsworth Electric Mfg Co Inc Circuit breaker
US2697151A (en) * 1951-03-24 1954-12-14 Square D Co Circuit breaker
NL173983C (en) * 1951-06-29 Bicron Corp PROCEDURE FOR DRYING AND INSERTING ALKALINE METAL HALOGENIDE CRYSTALS INTO A CRYSTAL AND THEN GROW CRYSTALS ACCORDING TO THE BRIDGMAN-STOCKBARGER PROCESS AND SCINTILLATION DEVICE CONTAINING SUCH CRYSTAL.
US2652465A (en) * 1951-12-22 1953-09-15 Square D Co Circuit breaker
US2681396A (en) * 1952-05-01 1954-06-15 Fed Electric Prod Co Circuit breaker with spring biased pivot for movable contact members

Also Published As

Publication number Publication date
US2828388A (en) 1958-03-25

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