GB871974A - Electric switches and contact arrangements therefor - Google Patents

Electric switches and contact arrangements therefor

Info

Publication number
GB871974A
GB871974A GB28831/59A GB2883159A GB871974A GB 871974 A GB871974 A GB 871974A GB 28831/59 A GB28831/59 A GB 28831/59A GB 2883159 A GB2883159 A GB 2883159A GB 871974 A GB871974 A GB 871974A
Authority
GB
United Kingdom
Prior art keywords
electric switches
contact arrangements
arrangements therefor
therefor
contact
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
GB28831/59A
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.)
MASON ELECTRIC CORP
Original Assignee
MASON ELECTRIC CORP
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 by MASON ELECTRIC CORP filed Critical MASON ELECTRIC CORP
Publication of GB871974A publication Critical patent/GB871974A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hall/Mr Elements (AREA)
  • Keying Circuit Devices (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Push-Button Switches (AREA)
  • Electromagnets (AREA)

Abstract

871,974. Switch contacts; electromagnetic interrupters. MASON ELECTRIC CORPORATION. Sept. 18, 1958 [Feb. 3, 1958], No. 28831/59. Divided out of 871,973. Drawings to Specification. Class 38 (5). The Specification comprises the switch described with reference to Figs. 1, 2, 4, 10 and 11 of Specification 871,973. Specifications 837,433, 837,434, 837,435 and 871,975 also are referred to.
GB28831/59A 1958-02-03 1958-09-18 Electric switches and contact arrangements therefor Expired GB871974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US712785A US2945969A (en) 1958-02-03 1958-02-03 Rotary switching apparatus

Publications (1)

Publication Number Publication Date
GB871974A true GB871974A (en) 1961-07-05

Family

ID=24863556

Family Applications (3)

Application Number Title Priority Date Filing Date
GB29876/58A Expired GB871973A (en) 1958-02-03 1958-09-18 Programmer
GB28832/59A Expired GB871975A (en) 1958-02-03 1958-09-18 Electric switches and contact arrangements therefor
GB28831/59A Expired GB871974A (en) 1958-02-03 1958-09-18 Electric switches and contact arrangements therefor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB29876/58A Expired GB871973A (en) 1958-02-03 1958-09-18 Programmer
GB28832/59A Expired GB871975A (en) 1958-02-03 1958-09-18 Electric switches and contact arrangements therefor

Country Status (2)

Country Link
US (1) US2945969A (en)
GB (3) GB871973A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207873A (en) * 1962-06-27 1965-09-21 Gen Electric Ratchet switch device employing spring means which applies tension and torsion to a pivoted armature

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1692408A (en) * 1926-12-09 1928-11-20 George W Borg Electric motor
US2558718A (en) * 1949-10-18 1951-07-03 William A Dougherty Code transmitter
US2831082A (en) * 1952-12-11 1958-04-15 Mason Electric Corp Switch construction
GB780262A (en) * 1953-07-31 1957-07-31 Onera (Off Nat Aerospatiale) Improvements in precision timing apparatus including an oscillating member subjectedto the action of resilient return means
US2831081A (en) * 1955-08-08 1958-04-15 Mason Electric Corp Electric switch
US2831073A (en) * 1956-06-11 1958-04-15 Mason Electric Corp Switch structure

Also Published As

Publication number Publication date
US2945969A (en) 1960-07-19
GB871973A (en) 1961-07-05
GB871975A (en) 1961-07-05

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