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FR844645A - Switching devices - Google Patents

Switching devices

Info

Publication number
FR844645A
FR844645A FR844645DA FR844645A FR 844645 A FR844645 A FR 844645A FR 844645D A FR844645D A FR 844645DA FR 844645 A FR844645 A FR 844645A
Authority
FR
France
Prior art keywords
switching devices
switching
devices
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR844645A publication Critical patent/FR844645A/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
FR844645D 1937-10-15 1938-10-12 Switching devices Expired FR844645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169180A US2190295A (en) 1937-10-15 1937-10-15 Switching device

Publications (1)

Publication Number Publication Date
FR844645A true FR844645A (en) 1939-07-28

Family

ID=22614528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844645D Expired FR844645A (en) 1937-10-15 1938-10-12 Switching devices

Country Status (3)

Country Link
US (1) US2190295A (en)
BE (1) BE430635A (en)
FR (1) FR844645A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425391A (en) * 1944-07-03 1947-08-12 John B Parsons Hydraulic regulator mechanism for vehicle windows or the like
US2999218A (en) * 1959-12-29 1961-09-05 William J Moulds Coaxial rotary joint

Also Published As

Publication number Publication date
BE430635A (en)
US2190295A (en) 1940-02-13

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