FR912912A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR912912A
FR912912A FR912912DA FR912912A FR 912912 A FR912912 A FR 912912A FR 912912D A FR912912D A FR 912912DA FR 912912 A FR912912 A FR 912912A
Authority
FR
France
Prior art keywords
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.)
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 FR912912A publication Critical patent/FR912912A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR912912D 1945-03-09 1945-03-09 Improvements to electrical switches Expired FR912912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912912T 1945-03-09

Publications (1)

Publication Number Publication Date
FR912912A true FR912912A (en) 1946-08-23

Family

ID=9421567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912912D Expired FR912912A (en) 1945-03-09 1945-03-09 Improvements to electrical switches

Country Status (1)

Country Link
FR (1) FR912912A (en)

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