FR691400A - Electric time switch - Google Patents

Electric time switch

Info

Publication number
FR691400A
FR691400A FR691400DA FR691400A FR 691400 A FR691400 A FR 691400A FR 691400D A FR691400D A FR 691400DA FR 691400 A FR691400 A FR 691400A
Authority
FR
France
Prior art keywords
time switch
electric time
electric
switch
time
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
Albert Friedinger
Hermann Monheit
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 FR691400A publication Critical patent/FR691400A/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
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/08—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by a body falling a prefixed distance in air or in a viscous material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR691400D 1930-03-06 1930-03-06 Electric time switch Expired FR691400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691400T 1930-03-06

Publications (1)

Publication Number Publication Date
FR691400A true FR691400A (en) 1930-10-21

Family

ID=9033388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691400D Expired FR691400A (en) 1930-03-06 1930-03-06 Electric time switch

Country Status (1)

Country Link
FR (1) FR691400A (en)

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