FR702684A - Avertisseur horaire - Google Patents

Avertisseur horaire

Info

Publication number
FR702684A
FR702684A FR702684DA FR702684A FR 702684 A FR702684 A FR 702684A FR 702684D A FR702684D A FR 702684DA FR 702684 A FR702684 A FR 702684A
Authority
FR
France
Prior art keywords
hourly
alarm
hourly alarm
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
Alexandre Skripnikoff
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 FR702684A publication Critical patent/FR702684A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR702684D 1930-09-27 1930-09-27 Avertisseur horaire Expired FR702684A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702684T 1930-09-27

Publications (1)

Publication Number Publication Date
FR702684A true FR702684A (fr) 1931-04-14

Family

ID=9058979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702684D Expired FR702684A (fr) 1930-09-27 1930-09-27 Avertisseur horaire

Country Status (1)

Country Link
FR (1) FR702684A (fr)

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