FR1358534A - Multi-use automatic perpetual calendar mechanism - Google Patents

Multi-use automatic perpetual calendar mechanism

Info

Publication number
FR1358534A
FR1358534A FR926796A FR926796A FR1358534A FR 1358534 A FR1358534 A FR 1358534A FR 926796 A FR926796 A FR 926796A FR 926796 A FR926796 A FR 926796A FR 1358534 A FR1358534 A FR 1358534A
Authority
FR
France
Prior art keywords
use automatic
calendar mechanism
perpetual calendar
automatic perpetual
perpetual
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
FR926796A
Other languages
French (fr)
Inventor
Michel Fernand Louis Proust
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
Priority to FR926796A priority Critical patent/FR1358534A/en
Application granted granted Critical
Publication of FR1358534A publication Critical patent/FR1358534A/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
    • G04B19/247—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
    • G04B19/25353—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
    • G04B19/2536—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 automatically corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR926796A 1963-03-04 1963-03-04 Multi-use automatic perpetual calendar mechanism Expired FR1358534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR926796A FR1358534A (en) 1963-03-04 1963-03-04 Multi-use automatic perpetual calendar mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926796A FR1358534A (en) 1963-03-04 1963-03-04 Multi-use automatic perpetual calendar mechanism

Publications (1)

Publication Number Publication Date
FR1358534A true FR1358534A (en) 1964-04-17

Family

ID=8798417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926796A Expired FR1358534A (en) 1963-03-04 1963-03-04 Multi-use automatic perpetual calendar mechanism

Country Status (1)

Country Link
FR (1) FR1358534A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH656504GA3 (en) * 1984-08-13 1986-07-15 Intricate watch with trailing perpetual calendar
WO1998034162A1 (en) * 1997-01-30 1998-08-06 Girard-Perregaux S.A. Train of clockwork with perpetual julian date

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH656504GA3 (en) * 1984-08-13 1986-07-15 Intricate watch with trailing perpetual calendar
WO1998034162A1 (en) * 1997-01-30 1998-08-06 Girard-Perregaux S.A. Train of clockwork with perpetual julian date
US6118734A (en) * 1997-01-30 2000-09-12 Girard-Perregaux, S.A. Train of clockwork with perpetual Julian date

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