FR530731A - Improvements made in the establishment of electrical switches - Google Patents

Improvements made in the establishment of electrical switches

Info

Publication number
FR530731A
FR530731A FR530731DA FR530731A FR 530731 A FR530731 A FR 530731A FR 530731D A FR530731D A FR 530731DA FR 530731 A FR530731 A FR 530731A
Authority
FR
France
Prior art keywords
establishment
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)
Inventor
Ernest Maillard
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 filed Critical
Application granted granted Critical
Publication of FR530731A publication Critical patent/FR530731A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/36—Driving mechanisms
    • H01H21/40—Driving mechanisms having snap action
    • H01H21/42—Driving mechanisms having snap action produced by compression or extension of coil spring
FR530731D 1920-10-25 1920-10-25 Improvements made in the establishment of electrical switches Expired FR530731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530731T 1920-10-25

Publications (1)

Publication Number Publication Date
FR530731A true FR530731A (en) 1921-12-29

Family

ID=8923485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530731D Expired FR530731A (en) 1920-10-25 1920-10-25 Improvements made in the establishment of electrical switches

Country Status (1)

Country Link
FR (1) FR530731A (en)

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