FR548803A - Refinements to quick on and off switches - Google Patents

Refinements to quick on and off switches

Info

Publication number
FR548803A
FR548803A FR548803DA FR548803A FR 548803 A FR548803 A FR 548803A FR 548803D A FR548803D A FR 548803DA FR 548803 A FR548803 A FR 548803A
Authority
FR
France
Prior art keywords
refinements
quick
switches
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
John Bristow Tucker
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 FR548803A publication Critical patent/FR548803A/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
FR548803D 1921-04-02 1922-03-13 Refinements to quick on and off switches Expired FR548803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB976321A GB182553A (en) 1921-04-02 1921-04-02 Improvements in or relating to switches of the quick make and break type

Publications (1)

Publication Number Publication Date
FR548803A true FR548803A (en) 1923-01-26

Family

ID=9878304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548803D Expired FR548803A (en) 1921-04-02 1922-03-13 Refinements to quick on and off switches

Country Status (2)

Country Link
FR (1) FR548803A (en)
GB (2) GB182553A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188171B (en) * 1959-02-25 1965-03-04 Asea Ab Electric switch with snap spring
EP0232123A2 (en) * 1986-01-31 1987-08-12 Nec Corporation Radio pager having a light-emitting diode for providing visual alarm and signal transmission

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104476059B (en) * 2014-10-31 2017-07-14 芜湖普威技研有限公司 A kind of nut weld fitting fast fixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188171B (en) * 1959-02-25 1965-03-04 Asea Ab Electric switch with snap spring
EP0232123A2 (en) * 1986-01-31 1987-08-12 Nec Corporation Radio pager having a light-emitting diode for providing visual alarm and signal transmission
EP0232123A3 (en) * 1986-01-31 1988-09-14 Nec Corporation Radio pager having a light-emitting diode for providing visual alarm and signal transmission

Also Published As

Publication number Publication date
GB183102A (en) 1922-07-03
GB182553A (en) 1922-07-03

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