CH31611A - Watch at 12 and 24 hours - Google Patents

Watch at 12 and 24 hours

Info

Publication number
CH31611A
CH31611A CH31611A CH31611DA CH31611A CH 31611 A CH31611 A CH 31611A CH 31611 A CH31611 A CH 31611A CH 31611D A CH31611D A CH 31611DA CH 31611 A CH31611 A CH 31611A
Authority
CH
Switzerland
Prior art keywords
watch
hours
Prior art date
Application number
CH31611A
Other languages
French (fr)
Inventor
Henri Duchesne
Original Assignee
Henri Duchesne
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 Duchesne filed Critical Henri Duchesne
Publication of CH31611A publication Critical patent/CH31611A/en

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/08—Geometrical arrangement of the graduations
    • G04B19/085—Geometrical arrangement of the graduations varying from the normal 12 hour arrangement
    • 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
    • G04B19/00—Indicating the time by visual means
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
CH31611A 1904-10-11 1904-10-11 Watch at 12 and 24 hours CH31611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH31611T 1904-10-11

Publications (1)

Publication Number Publication Date
CH31611A true CH31611A (en) 1905-04-30

Family

ID=4249922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH31611A CH31611A (en) 1904-10-11 1904-10-11 Watch at 12 and 24 hours

Country Status (1)

Country Link
CH (1) CH31611A (en)

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