FR47331E - Central second hand mechanism with stop and reset, applicable to watches - Google Patents

Central second hand mechanism with stop and reset, applicable to watches

Info

Publication number
FR47331E
FR47331E FR47331DA FR47331E FR 47331 E FR47331 E FR 47331E FR 47331D A FR47331D A FR 47331DA FR 47331 E FR47331 E FR 47331E
Authority
FR
France
Prior art keywords
watches
reset
applicable
stop
central
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
Henri Chevassus
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 FR47331E publication Critical patent/FR47331E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR47331D 1935-11-23 1935-11-23 Central second hand mechanism with stop and reset, applicable to watches Expired FR47331E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47331T 1935-11-23

Publications (1)

Publication Number Publication Date
FR47331E true FR47331E (en) 1937-03-16

Family

ID=8682832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47331D Expired FR47331E (en) 1935-11-23 1935-11-23 Central second hand mechanism with stop and reset, applicable to watches

Country Status (1)

Country Link
FR (1) FR47331E (en)

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