BE474574A - - Google Patents

Info

Publication number
BE474574A
BE474574A BE474574DA BE474574A BE 474574 A BE474574 A BE 474574A BE 474574D A BE474574D A BE 474574DA BE 474574 A BE474574 A BE 474574A
Authority
BE
Belgium
Application number
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.)
Publication of BE474574A publication Critical patent/BE474574A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
BE474574D 1946-07-13 BE474574A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US683304A US2515769A (en) 1946-07-13 1946-07-13 Bar relay

Publications (1)

Publication Number Publication Date
BE474574A true BE474574A (enrdf_load_html_response)

Family

ID=24743451

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474574D BE474574A (enrdf_load_html_response) 1946-07-13

Country Status (3)

Country Link
US (1) US2515769A (enrdf_load_html_response)
BE (1) BE474574A (enrdf_load_html_response)
FR (1) FR949723A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719892A (en) * 1949-06-14 1955-10-04 Wurlitzer Co Switch mechanism
US2755346A (en) * 1950-09-19 1956-07-17 Charles P Fisher Sensitive relay
NL165417B (nl) * 1950-11-18 Wabco Fahrzeugbremsen Gmbh Antiblokkeerinrichting voor met een drukmiddel bediende voertuigremmen.
US2813948A (en) * 1953-03-12 1957-11-19 Leber Felix Combination switch
DE1102828B (de) * 1958-12-17 1961-03-23 Siemens Ag Waehlerrelais

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1737264A (en) * 1929-11-26 Arthur samuel newman
US808957A (en) * 1904-10-31 1906-01-02 Autocoil Co Circuit-controller.
US1003338A (en) * 1910-12-20 1911-09-12 Union Switch & Signal Co Circuit-controller.
US1133787A (en) * 1913-10-06 1915-03-30 Frederick C Stevens Relay device.
US1521591A (en) * 1921-06-20 1925-01-06 Western Electric Co Electromagnetic device
GB200132A (en) * 1922-03-01 1923-07-02 Joseph Bernard Bower Improvements in electrical interrupters or make-and-break switches with vibratory contacts
US1954758A (en) * 1931-11-28 1934-04-10 W H Reisner Mfg Company Relay coupler switch
US2069171A (en) * 1932-04-28 1937-01-26 Gen Railway Signal Co Relay
US2096054A (en) * 1936-09-11 1937-10-19 Bell Telephone Labor Inc Electromagnetic switching device
US2135832A (en) * 1936-11-09 1938-11-08 Associated Electric Lab Inc Multicontact device
US2238365A (en) * 1937-11-20 1941-04-15 Albert B Hurley Light-reflecting and sound-transmitting screen
US2137503A (en) * 1937-12-28 1938-11-22 Associated Electric Lab Inc Switching apparatus
BE482391A (enrdf_load_html_response) * 1941-10-13
US2323961A (en) * 1941-12-31 1943-07-13 Bell Telephone Labor Inc Relay armature
US2374017A (en) * 1942-07-31 1945-04-17 Westinghouse Electric & Mfg Co Contactor

Also Published As

Publication number Publication date
US2515769A (en) 1950-07-18
FR949723A (fr) 1949-09-07

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