FR48451E - Dispositif pourvant servir de minuterie réglable et d'interrupteur ordinaire - Google Patents

Dispositif pourvant servir de minuterie réglable et d'interrupteur ordinaire

Info

Publication number
FR48451E
FR48451E FR48451DA FR48451E FR 48451 E FR48451 E FR 48451E FR 48451D A FR48451D A FR 48451DA FR 48451 E FR48451 E FR 48451E
Authority
FR
France
Prior art keywords
device serving
adjustable timer
ordinary switch
ordinary
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
English (en)
Inventor
Barlen David
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 FR48451E publication Critical patent/FR48451E/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)
FR48451D 1936-08-03 1936-08-03 Dispositif pourvant servir de minuterie réglable et d'interrupteur ordinaire Expired FR48451E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48451T 1936-08-03

Publications (1)

Publication Number Publication Date
FR48451E true FR48451E (fr) 1938-03-08

Family

ID=8683791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48451D Expired FR48451E (fr) 1936-08-03 1936-08-03 Dispositif pourvant servir de minuterie réglable et d'interrupteur ordinaire

Country Status (1)

Country Link
FR (1) FR48451E (fr)

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