FR646441A - Calendar clock - Google Patents

Calendar clock

Info

Publication number
FR646441A
FR646441A FR646441DA FR646441A FR 646441 A FR646441 A FR 646441A FR 646441D A FR646441D A FR 646441DA FR 646441 A FR646441 A FR 646441A
Authority
FR
France
Prior art keywords
calendar clock
calendar
clock
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
Henry-Paul-Andre-Lou Lecaille
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 FR646441A publication Critical patent/FR646441A/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
    • G04B19/24346—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 band-shaped
    • G04B19/2436—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/2438—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released by their own energy source which is released at regular time intervals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR646441D 1927-05-16 1927-05-16 Calendar clock Expired FR646441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646441T 1927-05-16

Publications (1)

Publication Number Publication Date
FR646441A true FR646441A (en) 1928-11-12

Family

ID=9001427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646441D Expired FR646441A (en) 1927-05-16 1927-05-16 Calendar clock

Country Status (1)

Country Link
FR (1) FR646441A (en)

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