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FR464648A - Interrupteur à temps - Google Patents

Interrupteur à temps

Info

Publication number
FR464648A
FR464648A FR464648DA FR464648A FR 464648 A FR464648 A FR 464648A FR 464648D A FR464648D A FR 464648DA FR 464648 A FR464648 A FR 464648A
Authority
FR
France
Prior art keywords
time switch
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
English (en)
Inventor
Louis-Emile Villain
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.)
LOUIS EMILE VILLAIN
Original Assignee
LOUIS EMILE VILLAIN
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 LOUIS EMILE VILLAIN filed Critical LOUIS EMILE VILLAIN
Application granted granted Critical
Publication of FR464648A publication Critical patent/FR464648A/fr
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
    • G04F1/06—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 flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/066—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 flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using electrical contact device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR464648D 1913-01-18 1913-01-18 Interrupteur à temps Expired FR464648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464648T 1913-01-18

Publications (1)

Publication Number Publication Date
FR464648A true FR464648A (fr) 1914-03-26

Family

ID=1503601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464648D Expired FR464648A (fr) 1913-01-18 1913-01-18 Interrupteur à temps

Country Status (1)

Country Link
FR (1) FR464648A (fr)

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