FR547386A - Switch or automatic switch - Google Patents

Switch or automatic switch

Info

Publication number
FR547386A
FR547386A FR547386DA FR547386A FR 547386 A FR547386 A FR 547386A FR 547386D A FR547386D A FR 547386DA FR 547386 A FR547386 A FR 547386A
Authority
FR
France
Prior art keywords
switch
automatic
automatic switch
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
Mederic-Yves-Leon Dufour
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 FR547386A publication Critical patent/FR547386A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR547386D 1922-02-17 1922-02-17 Switch or automatic switch Expired FR547386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR547386T 1922-02-17

Publications (1)

Publication Number Publication Date
FR547386A true FR547386A (en) 1922-12-09

Family

ID=8934181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR547386D Expired FR547386A (en) 1922-02-17 1922-02-17 Switch or automatic switch

Country Status (1)

Country Link
FR (1) FR547386A (en)

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