FR351565A - Automatic calendar - Google Patents

Automatic calendar

Info

Publication number
FR351565A
FR351565A FR351565DA FR351565A FR 351565 A FR351565 A FR 351565A FR 351565D A FR351565D A FR 351565DA FR 351565 A FR351565 A FR 351565A
Authority
FR
France
Prior art keywords
automatic calendar
calendar
automatic
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
James Ballantyne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR351565A publication Critical patent/FR351565A/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
    • G04B19/247—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
    • G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
    • G04B19/25313—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches driven or released by a steady movement
    • G04B19/2532—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches driven or released by a steady movement automatically corrected at the end of mounths having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR351565D 1905-02-16 1905-02-16 Automatic calendar Expired FR351565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR351565T 1905-02-16

Publications (1)

Publication Number Publication Date
FR351565A true FR351565A (en) 1905-07-20

Family

ID=1399866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR351565D Expired FR351565A (en) 1905-02-16 1905-02-16 Automatic calendar

Country Status (1)

Country Link
FR (1) FR351565A (en)

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