CH1951769A4 - Datumschalteinrichtung für Uhrwerke - Google Patents

Datumschalteinrichtung für Uhrwerke

Info

Publication number
CH1951769A4
CH1951769A4 CH1951769A CH1951769A CH1951769A4 CH 1951769 A4 CH1951769 A4 CH 1951769A4 CH 1951769 A CH1951769 A CH 1951769A CH 1951769 A CH1951769 A CH 1951769A CH 1951769 A4 CH1951769 A4 CH 1951769A4
Authority
CH
Switzerland
Prior art keywords
clockworks
switching device
date switching
date
switching
Prior art date
Application number
CH1951769A
Other languages
English (en)
Other versions
CH522908A (de
Inventor
Allemann Hugo
Original Assignee
Allemann Ets
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 Allemann Ets filed Critical Allemann Ets
Priority to CH1951769A priority Critical patent/CH522908A/de
Publication of CH1951769A4 publication Critical patent/CH1951769A4/de
Publication of CH522908A publication Critical patent/CH522908A/de

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)
  • Electromechanical Clocks (AREA)
CH1951769A 1969-12-31 1969-12-31 Datumschalteinrichtung für Uhrwerke CH522908A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1951769A CH522908A (de) 1969-12-31 1969-12-31 Datumschalteinrichtung für Uhrwerke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1951769A CH522908A (de) 1969-12-31 1969-12-31 Datumschalteinrichtung für Uhrwerke

Publications (2)

Publication Number Publication Date
CH1951769A4 true CH1951769A4 (de) 1971-12-15
CH522908A CH522908A (de) 1972-06-30

Family

ID=4439805

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1951769A CH522908A (de) 1969-12-31 1969-12-31 Datumschalteinrichtung für Uhrwerke

Country Status (1)

Country Link
CH (1) CH522908A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH715980B1 (fr) * 2019-03-19 2022-04-14 Richemont Int Sa Mécanisme sautant pour mouvement horloger.

Also Published As

Publication number Publication date
CH522908A (de) 1972-06-30

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Legal Events

Date Code Title Description
PL Patent ceased