CH4900A - Counter mechanism for chronograph-counters - Google Patents

Counter mechanism for chronograph-counters

Info

Publication number
CH4900A
CH4900A CH4900A CH4900DA CH4900A CH 4900 A CH4900 A CH 4900A CH 4900 A CH4900 A CH 4900A CH 4900D A CH4900D A CH 4900DA CH 4900 A CH4900 A CH 4900A
Authority
CH
Switzerland
Prior art keywords
chronograph
counters
counter mechanism
counter
Prior art date
Application number
CH4900A
Other languages
French (fr)
Inventor
Ferdinand Bourquin
Original Assignee
Ferdinand Bourquin
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 Ferdinand Bourquin filed Critical Ferdinand Bourquin
Publication of CH4900A publication Critical patent/CH4900A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH4900A 1892-06-10 1892-06-10 Counter mechanism for chronograph-counters CH4900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4900T 1892-06-10

Publications (1)

Publication Number Publication Date
CH4900A true CH4900A (en) 1892-08-31

Family

ID=4188190

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4900A CH4900A (en) 1892-06-10 1892-06-10 Counter mechanism for chronograph-counters

Country Status (1)

Country Link
CH (1) CH4900A (en)

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