CH31941A - Dead second mechanism - Google Patents

Dead second mechanism

Info

Publication number
CH31941A
CH31941A CH31941A CH31941DA CH31941A CH 31941 A CH31941 A CH 31941A CH 31941 A CH31941 A CH 31941A CH 31941D A CH31941D A CH 31941DA CH 31941 A CH31941 A CH 31941A
Authority
CH
Switzerland
Prior art keywords
dead
Prior art date
Application number
CH31941A
Other languages
French (fr)
Inventor
Henri Jaccard
Original Assignee
Henri Jaccard
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 by Henri Jaccard filed Critical Henri Jaccard
Publication of CH31941A publication Critical patent/CH31941A/en

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
    • 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
    • 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
    • G04B33/00—Calibers
    • G04B33/02—Circular calibers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH31941A 1905-03-31 1905-03-31 Dead second mechanism CH31941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH31941T 1905-03-31

Publications (1)

Publication Number Publication Date
CH31941A true CH31941A (en) 1905-06-15

Family

ID=4250675

Family Applications (1)

Application Number Title Priority Date Filing Date
CH31941A CH31941A (en) 1905-03-31 1905-03-31 Dead second mechanism

Country Status (1)

Country Link
CH (1) CH31941A (en)

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