GB1087959A - Improvements in or relating to watches - Google Patents

Improvements in or relating to watches

Info

Publication number
GB1087959A
GB1087959A GB4524165A GB4524165A GB1087959A GB 1087959 A GB1087959 A GB 1087959A GB 4524165 A GB4524165 A GB 4524165A GB 4524165 A GB4524165 A GB 4524165A GB 1087959 A GB1087959 A GB 1087959A
Authority
GB
United Kingdom
Prior art keywords
wheel
watches
calendar
relating
chronotechna
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
GB4524165A
Inventor
Josef Zid
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.)
CHRONOTECHNA NARODNI PODNIK
Original Assignee
CHRONOTECHNA NARODNI PODNIK
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 CHRONOTECHNA NARODNI PODNIK filed Critical CHRONOTECHNA NARODNI PODNIK
Priority to GB4524165A priority Critical patent/GB1087959A/en
Publication of GB1087959A publication Critical patent/GB1087959A/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
    • G04B19/25333—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

1,087,959. Calendar watches. CHRONOTECHNA NARODNI PODNIK. Oct. 26, 1965, No. 45241/65. Heading G3T. The internally toothed date ring 7 of a calendar watch is angularly displaced every 24 hours by a finger 6 attached to a Genera wheel 5, which is periodically rotated by a single toothed wheel 4 affixed to the minute wheel 2 driven by the cannon pinion 1.
GB4524165A 1965-10-26 1965-10-26 Improvements in or relating to watches Expired GB1087959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4524165A GB1087959A (en) 1965-10-26 1965-10-26 Improvements in or relating to watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4524165A GB1087959A (en) 1965-10-26 1965-10-26 Improvements in or relating to watches

Publications (1)

Publication Number Publication Date
GB1087959A true GB1087959A (en) 1967-10-18

Family

ID=10436443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4524165A Expired GB1087959A (en) 1965-10-26 1965-10-26 Improvements in or relating to watches

Country Status (1)

Country Link
GB (1) GB1087959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142363A (en) * 1976-05-03 1979-03-06 Ebauches Tavannes S.A. Calendar watch movement with date-indicating member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142363A (en) * 1976-05-03 1979-03-06 Ebauches Tavannes S.A. Calendar watch movement with date-indicating member

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