FR1070801A - Perfectionnements aux interrupteurs électriques - Google Patents

Perfectionnements aux interrupteurs électriques

Info

Publication number
FR1070801A
FR1070801A FR1070801DA FR1070801A FR 1070801 A FR1070801 A FR 1070801A FR 1070801D A FR1070801D A FR 1070801DA FR 1070801 A FR1070801 A FR 1070801A
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
English (en)
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.)
NSF Ltd
Original Assignee
NSF Ltd
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 NSF Ltd filed Critical NSF Ltd
Application granted granted Critical
Publication of FR1070801A publication Critical patent/FR1070801A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H41/00—Switches providing a selected number of consecutive operations of the contacts by a single manual actuation of the operating part
    • 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
FR1070801D 1952-02-13 1953-02-12 Perfectionnements aux interrupteurs électriques Expired FR1070801A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3853/52A GB721959A (en) 1952-02-13 1952-02-13 Improvements in and relating to electric wafer switches

Publications (1)

Publication Number Publication Date
FR1070801A true FR1070801A (fr) 1954-08-17

Family

ID=9766162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070801D Expired FR1070801A (fr) 1952-02-13 1953-02-12 Perfectionnements aux interrupteurs électriques

Country Status (3)

Country Link
DE (2) DE1150738B (fr)
FR (1) FR1070801A (fr)
GB (1) GB721959A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369508A (en) * 1930-09-25 1932-03-24 Ideal Werke Ag Improvements in and relating to electric change-over switches more particularly for use in wireless and like apparatus
US2128279A (en) * 1936-07-09 1938-08-30 Oak Mfg Co Switch
US2549998A (en) * 1945-12-06 1951-04-24 Grigsby Allison Co Inc Electric switch construction
US2452507A (en) * 1947-08-01 1948-10-26 Atlas Cons Corp Snap-action fluorescent light switch

Also Published As

Publication number Publication date
DE1150738B (de) 1963-06-27
GB721959A (en) 1955-01-19
DE1658673U (de) 1953-07-09

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