CH2262A - Window calendar for watches and clocks - Google Patents

Window calendar for watches and clocks

Info

Publication number
CH2262A
CH2262A CH2262A CH2262DA CH2262A CH 2262 A CH2262 A CH 2262A CH 2262 A CH2262 A CH 2262A CH 2262D A CH2262D A CH 2262DA CH 2262 A CH2262 A CH 2262A
Authority
CH
Switzerland
Prior art keywords
watches
clocks
calendar
window
window calendar
Prior art date
Application number
CH2262A
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 CH2262A publication Critical patent/CH2262A/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
    • G04B19/2536—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)
CH2262A 1890-06-11 1890-06-11 Window calendar for watches and clocks CH2262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2262T 1890-06-11

Publications (1)

Publication Number Publication Date
CH2262A true CH2262A (en) 1890-09-15

Family

ID=4182147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2262A CH2262A (en) 1890-06-11 1890-06-11 Window calendar for watches and clocks

Country Status (1)

Country Link
CH (1) CH2262A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003845A1 (en) * 1992-08-10 1994-02-17 Rochat, Georges Watch with date dial

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003845A1 (en) * 1992-08-10 1994-02-17 Rochat, Georges Watch with date dial
CH684917GA3 (en) * 1992-08-10 1995-02-15 Ebauchesfabrik Eta Ag Watch with date function.
US5469410A (en) * 1992-08-10 1995-11-21 Eta Sa Fabriques D'ebauches Watch with date dial

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