FR1174343A - Improvements and manufacturing method for travel calendar alarm clocks, small caliber calendar clocks, calendar wrist watches and calendar wall clocks - Google Patents

Improvements and manufacturing method for travel calendar alarm clocks, small caliber calendar clocks, calendar wrist watches and calendar wall clocks

Info

Publication number
FR1174343A
FR1174343A FR1174343DA FR1174343A FR 1174343 A FR1174343 A FR 1174343A FR 1174343D A FR1174343D A FR 1174343DA FR 1174343 A FR1174343 A FR 1174343A
Authority
FR
France
Prior art keywords
calendar
clocks
manufacturing
travel
small caliber
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
Boris Elberg
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 FR1174343A publication Critical patent/FR1174343A/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
    • G04B19/25366—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 manually corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1174343D 1957-04-24 1957-04-24 Improvements and manufacturing method for travel calendar alarm clocks, small caliber calendar clocks, calendar wrist watches and calendar wall clocks Expired FR1174343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174343T 1957-04-24

Publications (1)

Publication Number Publication Date
FR1174343A true FR1174343A (en) 1959-03-10

Family

ID=9658632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174343D Expired FR1174343A (en) 1957-04-24 1957-04-24 Improvements and manufacturing method for travel calendar alarm clocks, small caliber calendar clocks, calendar wrist watches and calendar wall clocks

Country Status (1)

Country Link
FR (1) FR1174343A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH685585GA3 (en) * 1994-01-21 1995-08-31 Patek Philippe Sa Watch day display mechanism
WO2014111746A3 (en) * 2013-01-17 2014-11-27 Parmigiani Fleurier S.A. Timepiece with date display

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH685585GA3 (en) * 1994-01-21 1995-08-31 Patek Philippe Sa Watch day display mechanism
WO2014111746A3 (en) * 2013-01-17 2014-11-27 Parmigiani Fleurier S.A. Timepiece with date display
US9395693B2 (en) 2013-01-17 2016-07-19 Parmigiani Fleurier SA Timepiece with date display

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