CH209224A - Electric switch. - Google Patents

Electric switch.

Info

Publication number: CH209224A
Authority: CH; Switzerland
Prior art keywords: electric switch; switch; electric
Prior art date: 1937-05-07

Application number

Other languages

French (fr)

Inventor

Limited Whitehead S Inventions

Original Assignee

Whitehead Switchgear And Inven

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.)

1937-05-07

Filing date

1938-04-27

Publication date

1940-03-31

1938-04-27 Application filed by Whitehead Switchgear And Inven filed Critical Whitehead Switchgear And Inven

1940-03-31 Publication of CH209224A publication Critical patent/CH209224A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts

CH209224D 1937-05-07 1938-04-27 Electric switch. CH209224A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB209224X		1937-05-07

Publications (1)

Publication Number	Publication Date
CH209224A true CH209224A (en)	1940-03-31

Family

ID=10154059

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH209224D CH209224A (en)	1937-05-07	1938-04-27	Electric switch.

Country Status (4)

Country	Link
US (1)	US2150089A (en)
BE (1)	BE427660A (en)
CH (1)	CH209224A (en)
FR (1)	FR835824A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2458800A (en) *	1943-09-04	1949-01-11	Line Material Co	Automatic switch construction
US4414449A (en) *	1981-05-26	1983-11-08	Brown Boveri Electric Inc.	Quick open and close disconnect switch

0
- BE BE427660D patent/BE427660A/xx unknown
1938
- 1938-03-22 US US197449A patent/US2150089A/en not_active Expired - Lifetime
- 1938-03-28 FR FR835824D patent/FR835824A/en not_active Expired
- 1938-04-27 CH CH209224D patent/CH209224A/en unknown

Also Published As

Publication number	Publication date
US2150089A (en)	1939-03-07
BE427660A (en)
FR835824A (en)	1939-01-04

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