FR692703A - Improvement made to all time counters indicating the month and date - Google Patents

Improvement made to all time counters indicating the month and date

Info

Publication number
FR692703A
FR692703A FR692703DA FR692703A FR 692703 A FR692703 A FR 692703A FR 692703D A FR692703D A FR 692703DA FR 692703 A FR692703 A FR 692703A
Authority
FR
France
Prior art keywords
month
date
improvement made
time counters
counters indicating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Jean-Damiere Donze
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 filed Critical
Application granted granted Critical
Publication of FR692703A publication Critical patent/FR692703A/en
Expired legal-status Critical Current

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
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/24306—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator combination of different shapes, e.g. bands and discs, discs and drums
    • G04B19/2432—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/24326—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR692703D 1930-03-20 1930-03-20 Improvement made to all time counters indicating the month and date Expired FR692703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692703T 1930-03-20

Publications (1)

Publication Number Publication Date
FR692703A true FR692703A (en) 1930-11-10

Family

ID=9038709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692703D Expired FR692703A (en) 1930-03-20 1930-03-20 Improvement made to all time counters indicating the month and date

Country Status (1)

Country Link
FR (1) FR692703A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537255A (en) * 1967-12-22 1970-11-03 Ch Tissot & Cie Day-date watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537255A (en) * 1967-12-22 1970-11-03 Ch Tissot & Cie Day-date watch

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