CH103A - Improvements made to the construction of chronograph-counters - Google Patents

Improvements made to the construction of chronograph-counters

Info

Publication number
CH103A
CH103A CH103A CH103DA CH103A CH 103 A CH103 A CH 103A CH 103 A CH103 A CH 103A CH 103D A CH103D A CH 103DA CH 103 A CH103 A CH 103A
Authority
CH
Switzerland
Prior art keywords
chronograph
counters
construction
improvements made
Prior art date
Application number
CH103A
Other languages
French (fr)
Inventor
Fritz Courvoisier
Original Assignee
Fritz Courvoisier
Publication date
Publication of CH103A publication Critical patent/CH103A/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)
CH103A Improvements made to the construction of chronograph-counters CH103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH103T

Publications (1)

Publication Number Publication Date
CH103A true CH103A (en) 1889-01-11

Family

ID=4177349

Family Applications (1)

Application Number Title Priority Date Filing Date
CH103A CH103A (en) Improvements made to the construction of chronograph-counters

Country Status (1)

Country Link
CH (1) CH103A (en)

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