FR1563142A - - Google Patents

Info

Publication number
FR1563142A
FR1563142A FR1563142DA FR1563142A FR 1563142 A FR1563142 A FR 1563142A FR 1563142D A FR1563142D A FR 1563142DA FR 1563142 A FR1563142 A FR 1563142A
Authority
FR
France
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
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 FR1563142A publication Critical patent/FR1563142A/fr
Expired legal-status Critical Current

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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
    • G04B19/247—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 disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/25386—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement manually corrected at the end of months having less than 31 days

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1563142D 1968-02-28 1968-02-28 Expired FR1563142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR141529 1968-02-28

Publications (1)

Publication Number Publication Date
FR1563142A true FR1563142A (fr) 1969-04-11

Family

ID=8646646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563142D Expired FR1563142A (fr) 1968-02-28 1968-02-28

Country Status (1)

Country Link
FR (1) FR1563142A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664120A (en) * 1969-09-23 1972-05-23 Record Watch Co Sa Drive mechanism for an indicator of the date or the days of the week
US3721085A (en) * 1970-08-19 1973-03-20 Schild Sa A Calendar driving mechanism for date and week day indicating timepiece
FR2165705A1 (fr) * 1971-11-05 1973-08-10 Lorfrance Sarl

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664120A (en) * 1969-09-23 1972-05-23 Record Watch Co Sa Drive mechanism for an indicator of the date or the days of the week
US3721085A (en) * 1970-08-19 1973-03-20 Schild Sa A Calendar driving mechanism for date and week day indicating timepiece
FR2165705A1 (fr) * 1971-11-05 1973-08-10 Lorfrance Sarl

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Legal Events

Date Code Title Description
ST Notification of lapse