CH5139A - Window calendar for watches and clocks - Google Patents

Window calendar for watches and clocks

Info

Publication number
CH5139A
CH5139A CH5139A CH5139DA CH5139A CH 5139 A CH5139 A CH 5139A CH 5139 A CH5139 A CH 5139A CH 5139D A CH5139D A CH 5139DA CH 5139 A CH5139 A CH 5139A
Authority
CH
Switzerland
Prior art keywords
watches
clocks
calendar
window
window calendar
Prior art date
Application number
CH5139A
Other languages
French (fr)
Inventor
Jean-Louis Jeanmaire
Original Assignee
Jeanmaire Jean Louis
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 Jeanmaire Jean Louis filed Critical Jeanmaire Jean Louis
Publication of CH5139A publication Critical patent/CH5139A/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
    • G04B19/25353—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)
CH5139A 1892-06-19 1892-06-19 Window calendar for watches and clocks CH5139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5139T 1892-06-19

Publications (1)

Publication Number Publication Date
CH5139A true CH5139A (en) 1892-10-31

Family

ID=4188725

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5139A CH5139A (en) 1892-06-19 1892-06-19 Window calendar for watches and clocks

Country Status (1)

Country Link
CH (1) CH5139A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741082A (en) * 1950-12-12 1956-04-10 Elberg Boris Calendar timepiece
EP1526415A1 (en) * 2003-10-24 2005-04-27 Daniel Roth et Gerald Genta Haute Horlogerie SA Date indicator for a watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741082A (en) * 1950-12-12 1956-04-10 Elberg Boris Calendar timepiece
EP1526415A1 (en) * 2003-10-24 2005-04-27 Daniel Roth et Gerald Genta Haute Horlogerie SA Date indicator for a watch
US7355927B2 (en) 2003-10-24 2008-04-08 Daniel Roth Et Gerald Genta Haute Horlogerie S.A. Date display for timepiece

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