FR858378A - Calendrier perpétuel automatique - Google Patents

Calendrier perpétuel automatique

Info

Publication number
FR858378A
FR858378A FR858378DA FR858378A FR 858378 A FR858378 A FR 858378A FR 858378D A FR858378D A FR 858378DA FR 858378 A FR858378 A FR 858378A
Authority
FR
France
Prior art keywords
perpetual calendar
automatic
automatic perpetual
calendar
perpetual
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
English (en)
Inventor
Auguste Nerand
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 FR858378A publication Critical patent/FR858378A/fr
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
    • G04B19/24306—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 combination of different shapes, e.g. bands and discs, discs and drums
    • G04B19/24313—Independent date indicating devices activated by hand or by clockwork

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR858378D 1939-04-24 1939-04-24 Calendrier perpétuel automatique Expired FR858378A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858378T 1939-04-24

Publications (1)

Publication Number Publication Date
FR858378A true FR858378A (fr) 1940-11-23

Family

ID=9329913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858378D Expired FR858378A (fr) 1939-04-24 1939-04-24 Calendrier perpétuel automatique

Country Status (1)

Country Link
FR (1) FR858378A (fr)

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