CH92437A - Chronograph. - Google Patents

Chronograph.

Info

Publication number
CH92437A
CH92437A CH92437DA CH92437A CH 92437 A CH92437 A CH 92437A CH 92437D A CH92437D A CH 92437DA CH 92437 A CH92437 A CH 92437A
Authority
CH
Switzerland
Prior art keywords
chronograph
Prior art date
Application number
Other languages
German (de)
Inventor
Webster Benjamin
Original Assignee
Webster Benjamin
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 Webster Benjamin filed Critical Webster Benjamin
Publication of CH92437A publication Critical patent/CH92437A/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
    • G04F7/0866—Special arrangements
    • G04F7/0876—Split-time function, e.g. rattrappante
    • 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
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0857—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with single push-button or actuation member for start-stop and reset
    • 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
    • G04F7/0866—Special arrangements
    • G04F7/088—Special arrangements with display of fraction of seconds, e.g. foudroyante
CH92437D 1919-11-25 1920-10-30 Chronograph. CH92437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340639A US1493125A (en) 1919-11-25 1919-11-25 Stop watch

Publications (1)

Publication Number Publication Date
CH92437A true CH92437A (en) 1922-01-02

Family

ID=23334303

Family Applications (1)

Application Number Title Priority Date Filing Date
CH92437D CH92437A (en) 1919-11-25 1920-10-30 Chronograph.

Country Status (3)

Country Link
US (1) US1493125A (en)
CH (1) CH92437A (en)
GB (1) GB154220A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505237A (en) * 1943-08-18 1950-04-25 Yale & Towne Mfg Co Rate of load change measuring instrument
GB1405102A (en) * 1971-08-20 1975-09-03 Smiths Industries Ltd Stop watches

Also Published As

Publication number Publication date
US1493125A (en) 1924-05-06
GB154220A (en) 1921-09-29

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