FR615889A - Calendar clock - Google Patents

Calendar clock

Info

Publication number
FR615889A
FR615889A FR615889DA FR615889A FR 615889 A FR615889 A FR 615889A FR 615889D A FR615889D A FR 615889DA FR 615889 A FR615889 A FR 615889A
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
Otto Greeff
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 FR615889A publication Critical patent/FR615889A/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
    • G04B19/24373—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR615889D 1926-05-11 1926-05-11 Calendar clock Expired FR615889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615889T 1926-05-11

Publications (1)

Publication Number Publication Date
FR615889A true FR615889A (en) 1927-01-18

Family

ID=8981205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615889D Expired FR615889A (en) 1926-05-11 1926-05-11 Calendar clock

Country Status (1)

Country Link
FR (1) FR615889A (en)

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