CH5900A - Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump - Google Patents

Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump

Info

Publication number
CH5900A
CH5900A CH5900A CH5900DA CH5900A CH 5900 A CH5900 A CH 5900A CH 5900 A CH5900 A CH 5900A CH 5900D A CH5900D A CH 5900DA CH 5900 A CH5900 A CH 5900A
Authority
CH
Switzerland
Prior art keywords
jump
watches
resets
discs
hands
Prior art date
Application number
CH5900A
Other languages
French (fr)
Inventor
Adamir Sandoz
Auguste Meylan
Original Assignee
Adamir Sandoz
Auguste Meylan
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 Adamir Sandoz, Auguste Meylan filed Critical Adamir Sandoz
Publication of CH5900A publication Critical patent/CH5900A/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
    • G04B19/24—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH5900A 1892-12-19 1892-12-19 Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump CH5900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5900T 1892-12-19

Publications (1)

Publication Number Publication Date
CH5900A true CH5900A (en) 1893-04-29

Family

ID=4190505

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5900A CH5900A (en) 1892-12-19 1892-12-19 Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump

Country Status (1)

Country Link
CH (1) CH5900A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102355A1 (en) * 1970-08-19 1972-04-07 Schild Sa A
EP1801671A1 (en) * 2005-12-22 2007-06-27 Montres Breguet S.A. Calendar watch provided with blocking means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102355A1 (en) * 1970-08-19 1972-04-07 Schild Sa A
EP1801671A1 (en) * 2005-12-22 2007-06-27 Montres Breguet S.A. Calendar watch provided with blocking means
US7408844B2 (en) 2005-12-22 2008-08-05 Montres Breguet S.A. Calendar watch provided with locking means

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