FR539749A - Improvements relating to electrical switches - Google Patents

Improvements relating to electrical switches

Info

Publication number
FR539749A
FR539749A FR539749DA FR539749A FR 539749 A FR539749 A FR 539749A FR 539749D A FR539749D A FR 539749DA FR 539749 A FR539749 A FR 539749A
Authority
FR
France
Prior art keywords
improvements relating
electrical switches
switches
electrical
relating
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
French (fr)
Inventor
J M Isidoro Calvete
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
Application granted granted Critical
Publication of FR539749A publication Critical patent/FR539749A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/32—Latching movable parts mechanically

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
  • Tumbler Switches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR539749D 1919-12-01 1920-11-30 Improvements relating to electrical switches Expired FR539749A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29984/19A GB153787A (en) 1919-12-01 1919-12-01 Improvements relating to electric switches
US347691A US1493017A (en) 1919-12-01 1919-12-27 Electric switch

Publications (1)

Publication Number Publication Date
FR539749A true FR539749A (en) 1922-06-30

Family

ID=26260191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539749D Expired FR539749A (en) 1919-12-01 1920-11-30 Improvements relating to electrical switches

Country Status (4)

Country Link
US (1) US1493017A (en)
DE (1) DE351475C (en)
FR (1) FR539749A (en)
GB (1) GB153787A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556091A (en) * 1949-05-16 1951-06-05 Arthur W Jensen Circuit controlling apparatus

Also Published As

Publication number Publication date
US1493017A (en) 1924-05-06
DE351475C (en) 1922-04-07
GB153787A (en) 1920-11-18

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