GB1231922A - - Google Patents

Info

Publication number
GB1231922A
GB1231922A GB1231922DA GB1231922A GB 1231922 A GB1231922 A GB 1231922A GB 1231922D A GB1231922D A GB 1231922DA GB 1231922 A GB1231922 A GB 1231922A
Authority
GB
United Kingdom
Prior art keywords
contact
portions
chamber
bar
sling
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
English (en)
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 filed Critical
Publication of GB1231922A publication Critical patent/GB1231922A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
GB1231922D 1968-09-12 1969-07-31 Expired GB1231922A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75938268A 1968-09-12 1968-09-12

Publications (1)

Publication Number Publication Date
GB1231922A true GB1231922A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=25055432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231922D Expired GB1231922A (enrdf_load_stackoverflow) 1968-09-12 1969-07-31

Country Status (2)

Country Link
US (1) US3501717A (enrdf_load_stackoverflow)
GB (1) GB1231922A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676628A (en) * 1970-08-05 1972-07-11 Honeywell Inc Reversible moving contact arrangement
US3723689A (en) * 1971-08-30 1973-03-27 Honeywell Inc Locating arrangement for the moving contact carrier of a relay
US3809958A (en) * 1972-11-06 1974-05-07 Square D Co Direct current electromagnetic switch
US3867598A (en) * 1973-10-09 1975-02-18 Westinghouse Electric Corp Control switch
US3835425A (en) * 1973-11-01 1974-09-10 Square D Co Electromagnetic relay with reversible switch modules
US4254316A (en) * 1979-08-30 1981-03-03 Clark Control, Inc. Electrical switching apparatus
US4302650A (en) * 1980-05-30 1981-11-24 Westinghouse Electric Corp. Circuit interrupter with optical indicator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276698A (en) * 1939-09-30 1942-03-17 Westinghouse Electric & Mfg Co Contactor
US2897311A (en) * 1956-06-14 1959-07-28 Arrow Hart & Hegeman Electric Contact supporting means for electromagnetic switches
US2924685A (en) * 1957-09-26 1960-02-09 Gen Electric Magnetic switch
US2985736A (en) * 1959-06-08 1961-05-23 Allen Bradley Co Reversible contact structure
US3243544A (en) * 1964-12-09 1966-03-29 Allen Bradley Co Convertible relay control station

Also Published As

Publication number Publication date
US3501717A (en) 1970-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years