GB2226897B - Timing mechanism - Google Patents

Timing mechanism

Info

Publication number
GB2226897B
GB2226897B GB8900164A GB8900164A GB2226897B GB 2226897 B GB2226897 B GB 2226897B GB 8900164 A GB8900164 A GB 8900164A GB 8900164 A GB8900164 A GB 8900164A GB 2226897 B GB2226897 B GB 2226897B
Authority
GB
United Kingdom
Prior art keywords
timing mechanism
timing
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 - Lifetime
Application number
GB8900164A
Other versions
GB8900164D0 (en
GB2226897A (en
Inventor
George Daniels
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
Priority to GB8900164A priority Critical patent/GB2226897B/en
Publication of GB8900164D0 publication Critical patent/GB8900164D0/en
Publication of GB2226897A publication Critical patent/GB2226897A/en
Application granted granted Critical
Publication of GB2226897B publication Critical patent/GB2226897B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G04B19/25333—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)
  • Electromechanical Clocks (AREA)
GB8900164A 1989-01-05 1989-01-05 Timing mechanism Expired - Lifetime GB2226897B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8900164A GB2226897B (en) 1989-01-05 1989-01-05 Timing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8900164A GB2226897B (en) 1989-01-05 1989-01-05 Timing mechanism

Publications (3)

Publication Number Publication Date
GB8900164D0 GB8900164D0 (en) 1989-03-01
GB2226897A GB2226897A (en) 1990-07-11
GB2226897B true GB2226897B (en) 1992-07-08

Family

ID=10649617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8900164A Expired - Lifetime GB2226897B (en) 1989-01-05 1989-01-05 Timing mechanism

Country Status (1)

Country Link
GB (1) GB2226897B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818738A3 (en) * 2006-02-14 2011-05-11 Franck Müller Watchland SA Four hundred year perpetual calendar

Also Published As

Publication number Publication date
GB8900164D0 (en) 1989-03-01
GB2226897A (en) 1990-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950105