FR732280A - Pneumo-electric switch - Google Patents

Pneumo-electric switch

Info

Publication number
FR732280A
FR732280A FR732280DA FR732280A FR 732280 A FR732280 A FR 732280A FR 732280D A FR732280D A FR 732280DA FR 732280 A FR732280 A FR 732280A
Authority
FR
France
Prior art keywords
pneumo
electric switch
switch
electric
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
Rene Marchand
Amedee-Charles-Ernes Barrot
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 FR732280A publication Critical patent/FR732280A/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)
FR732280D 1931-05-02 1931-05-02 Pneumo-electric switch Expired FR732280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732280T 1931-05-02

Publications (1)

Publication Number Publication Date
FR732280A true FR732280A (en) 1932-09-15

Family

ID=9121385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732280D Expired FR732280A (en) 1931-05-02 1931-05-02 Pneumo-electric switch

Country Status (1)

Country Link
FR (1) FR732280A (en)

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