FR1112856A - Electric relays - Google Patents

Electric relays

Info

Publication number: FR1112856A
Authority: FR; France
Prior art keywords: electric relays; relays; electric
Prior art date: 1954-01-22
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

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.)

Westinghouse Air Brake Co

Original Assignee

Westinghouse Air Brake Co

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.)

1954-01-22

Filing date

1954-09-27

Publication date

1956-03-20

1954-09-27 Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co

1956-03-20 Application granted granted Critical

1956-03-20 Publication of FR1112856A publication Critical patent/FR1112856A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)
Breakers (AREA)

FR1112856D 1954-01-22 1954-09-27 Electric relays Expired FR1112856A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US405566A US2901572A (en)	1954-01-22	1954-01-22	Electrical relays

Publications (1)

Publication Number	Publication Date
FR1112856A true FR1112856A (en)	1956-03-20

Family

ID=23604219

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1112856D Expired FR1112856A (en)	1954-01-22	1954-09-27	Electric relays

Country Status (5)

Country	Link
US (1)	US2901572A (en)
BE (1)	BE534164A (en)
FR (1)	FR1112856A (en)
GB (1)	GB761747A (en)
NL (1)	NL95879C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3144292A (en) *	1961-01-17	1964-08-11	Amp Inc	Twin conductor shielded wire connector

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US302176A (en) *		1884-07-15		vander weyde
US81871A (en) *		1868-09-08		Robert kirk boyle
US281249A (en) *		1883-07-17		d infr-eville
US660021A (en) *	1900-05-19	1900-10-16	William Morris Mordey	Electricity-meter.
FR453764A (en) *	1912-04-11	1913-06-16	Mors Electricite	Polarized relay
US1763003A (en) *	1929-05-06	1930-06-10	Bell Telephone Labor Inc	Electromagnetic device
FR717246A (en) *	1930-08-23	1932-01-05	Asea Ab	Current reversing relay for direct currents
US1995449A (en) *	1934-03-13	1935-03-26	American Telephone & Telegraph	Magnetic system
US2272432A (en) *	1940-11-28	1942-02-10	Bell Telephone Labor Inc	Electrical connector
US2324166A (en) *	1941-06-28	1943-07-13	Rca Corp	Electrical connector
BE484595A (en) *	1947-10-22
US2635155A (en) *	1949-08-20	1953-04-14	Taylor Instrument Co	Synchronously-operated switch
BE502732A (en) *	1950-06-27
US2677028A (en) *	1951-07-06	1954-04-27	Western Union Telegraph Co	Polar relay
USRE24209E (en) *	1952-07-19	1956-09-04		bernstein

0
- BE BE534164D patent/BE534164A/xx unknown
1954
- 1954-01-22 US US405566A patent/US2901572A/en not_active Expired - Lifetime
- 1954-09-27 FR FR1112856D patent/FR1112856A/en not_active Expired
- 1954-12-14 GB GB36135/54A patent/GB761747A/en not_active Expired
- 1954-12-20 NL NL193358A patent/NL95879C/xx active

Also Published As

Publication number	Publication date
GB761747A (en)	1956-11-21
NL95879C (en)
BE534164A (en)
US2901572A (en)	1959-08-25

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