FR765491A - Contact enhancements for electrical switches, switches, connectors and the like - Google Patents

Contact enhancements for electrical switches, switches, connectors and the like

Info

Publication number: FR765491A
Authority: FR; France
Prior art keywords: switches; enhancements; connectors; contact; electrical
Prior art date: 1933-01-06
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

Inventor

George Ethelbert Whitehead

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.)

WIIITEHEAD S ELECTRICAL INV S

Original Assignee

WIIITEHEAD S ELECTRICAL INV S

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.)

1933-01-06

Filing date

1933-12-14

Publication date

1934-06-11

1933-12-14 Application filed by WIIITEHEAD S ELECTRICAL INV S filed Critical WIIITEHEAD S ELECTRICAL INV S

1934-06-11 Application granted granted Critical

1934-06-11 Publication of FR765491A publication Critical patent/FR765491A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers

FR765491D 1933-01-06 1933-12-14 Contact enhancements for electrical switches, switches, connectors and the like Expired FR765491A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB541/33A GB409085A (en)	1933-01-06	1933-01-06	Improvements in contacts for electric circuit breakers, switches, connectors and the like

Publications (1)

Publication Number	Publication Date
FR765491A true FR765491A (en)	1934-06-11

Family

ID=9706164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR765491D Expired FR765491A (en)	1933-01-06	1933-12-14	Contact enhancements for electrical switches, switches, connectors and the like

Country Status (5)

Country	Link
US (1)	US2032241A (en)
BE (1)	BE400373A (en)
DE (1)	DE680209C (en)
FR (1)	FR765491A (en)
GB (1)	GB409085A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE886616C (en) *	1943-08-21	1953-08-17	Lorenz C Ag	Electric contact
US3214549A (en) *	1962-05-02	1965-10-26	Westinghouse Electric Corp	Fluid-blast piston arrangement and contact structure for circuit interrupters

0
- BE BE400373D patent/BE400373A/xx unknown
1933
- 1933-01-06 GB GB541/33A patent/GB409085A/en not_active Expired
- 1933-12-14 FR FR765491D patent/FR765491A/en not_active Expired
- 1933-12-19 US US703108A patent/US2032241A/en not_active Expired - Lifetime
- 1933-12-30 DE DEW93360D patent/DE680209C/en not_active Expired

Also Published As

Publication number	Publication date
DE680209C (en)	1939-08-25
US2032241A (en)	1936-02-25
BE400373A (en)
GB409085A (en)	1934-04-26

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