FR987701A - Dead second mechanism for clockwork movement - Google Patents

Dead second mechanism for clockwork movement

Info

Publication number
FR987701A
FR987701A FR987701DA FR987701A FR 987701 A FR987701 A FR 987701A FR 987701D A FR987701D A FR 987701DA FR 987701 A FR987701 A FR 987701A
Authority
FR
France
Prior art keywords
dead
clockwork movement
clockwork
movement
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
Fritz-Andre Robert-Charrue
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 FR987701A publication Critical patent/FR987701A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B13/00—Gearwork
    • G04B13/002—Gearwork where rotation in one direction is changed into a stepping movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR987701D 1948-06-09 1949-05-31 Dead second mechanism for clockwork movement Expired FR987701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH987701X 1948-06-09

Publications (1)

Publication Number Publication Date
FR987701A true FR987701A (en) 1951-08-17

Family

ID=4551590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987701D Expired FR987701A (en) 1948-06-09 1949-05-31 Dead second mechanism for clockwork movement

Country Status (1)

Country Link
FR (1) FR987701A (en)

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