FR634664A - Improvements to electrical switches and circuit breakers - Google Patents

Improvements to electrical switches and circuit breakers

Info

Publication number
FR634664A
FR634664A FR634664DA FR634664A FR 634664 A FR634664 A FR 634664A FR 634664D A FR634664D A FR 634664DA FR 634664 A FR634664 A FR 634664A
Authority
FR
France
Prior art keywords
circuit breakers
electrical switches
switches
electrical
breakers
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR634664A publication Critical patent/FR634664A/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
FR634664D 1926-05-28 1927-05-18 Improvements to electrical switches and circuit breakers Expired FR634664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US112401A US1677713A (en) 1926-05-28 1926-05-28 Electric switch

Publications (1)

Publication Number Publication Date
FR634664A true FR634664A (en) 1928-02-23

Family

ID=22343693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634664D Expired FR634664A (en) 1926-05-28 1927-05-18 Improvements to electrical switches and circuit breakers

Country Status (3)

Country Link
US (1) US1677713A (en)
BE (1) BE342385A (en)
FR (1) FR634664A (en)

Also Published As

Publication number Publication date
US1677713A (en) 1928-07-17
BE342385A (en)

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