CH513445A - Time zone switching mechanism in a watch - Google Patents

Time zone switching mechanism in a watch

Info

Publication number
CH513445A
CH513445A CH1491368A CH1491368A CH513445A CH 513445 A CH513445 A CH 513445A CH 1491368 A CH1491368 A CH 1491368A CH 1491368 A CH1491368 A CH 1491368A CH 513445 A CH513445 A CH 513445A
Authority
CH
Switzerland
Prior art keywords
watch
time zone
switching mechanism
zone switching
time
Prior art date
Application number
CH1491368A
Other languages
German (de)
Inventor
Wilson Mutter William
Paul Gruner George
Original Assignee
Bulova Watch Co Inc
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 Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of CH513445A publication Critical patent/CH513445A/en

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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • 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
    • G04B13/00—Gearwork
    • G04B13/007—Gearwork with differential work
    • G04B13/008—Differentials
    • 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
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/226—Arrangements for indicating different local apparent times; Universal time pieces three-dimensionally shaped, e.g. terrestrial globes, cylinders and the like
    • 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
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands
    • 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
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands
    • G04B19/235—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands mechanisms for correcting the additional hand or hands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
CH1491368A 1967-11-14 1968-10-07 Time zone switching mechanism in a watch CH513445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68339367A 1967-11-14 1967-11-14

Publications (1)

Publication Number Publication Date
CH513445A true CH513445A (en) 1971-05-28

Family

ID=24743865

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1491368D CH1491368A4 (en) 1967-11-14 1968-10-07
CH1491368A CH513445A (en) 1967-11-14 1968-10-07 Time zone switching mechanism in a watch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1491368D CH1491368A4 (en) 1967-11-14 1968-10-07

Country Status (5)

Country Link
US (1) US3503203A (en)
CH (2) CH1491368A4 (en)
DE (1) DE1805915B2 (en)
FR (1) FR1591752A (en)
GB (1) GB1226453A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008832A2 (en) * 1978-09-04 1980-03-19 Eta A.G. Ebauches-Fabrik Clockwork with hands comprising a differential-gear mechanism
DE9307899U1 (en) * 1993-05-25 1993-08-05 Wisap Gesellschaft Fuer Wissenschaftlichen Apparatebau Mbh, 82054 Sauerlach, De

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182478B (en) * 1960-03-28 1964-11-26 Loehr & Bromkamp Gmbh Roller bearings for high-performance articulated crosses
CH765670A4 (en) * 1970-05-22 1972-02-15
JPS61201187A (en) * 1985-03-04 1986-09-05 Shigeru Tsuji Analog type time piece for 24-hour time difference
CH674116GA3 (en) * 1988-04-07 1990-05-15 Watch with 12-hour and 24-hour displays - has hand-setting knob with two positions for adjustment of one or both of hour hands
CH674290GA3 (en) * 1988-06-17 1990-05-31 Watch face time zone areas display - displays place where particular time zone is operative, with time zone area actuated by wearer
US5907523A (en) * 1995-10-26 1999-05-25 Richins; Jay Multi-time-zone timepiece display
USD435223S (en) * 1999-04-01 2000-12-19 Gucci Timepieces Sa Wristwatch
NL1020299C2 (en) * 2002-04-04 2003-10-13 Albert Van Selst Clock and watch fitted with such a clock.
DE102004012628A1 (en) * 2004-03-16 2005-10-13 Lange Uhren Gmbh Clock
DE602007007070D1 (en) * 2006-04-07 2010-07-22 Piguet Frederic Sa
USD604644S1 (en) * 2007-11-16 2009-11-24 Suunto Oy Multi-function wristwatch
USD748500S1 (en) * 2013-04-24 2016-02-02 Porsche Lizenz-Und Handelsgesellschaft Mbh & Co. Kg Watch
US9639064B2 (en) * 2015-09-18 2017-05-02 Timex Group Usa, Inc. Wearable electronic device with hand synchronization
USD865758S1 (en) * 2016-07-18 2019-11-05 Samsung Electronics Co., Ltd. Portable electronic device
USD817953S1 (en) * 2016-07-18 2018-05-15 Samsung Electronics Co., Ltd. Portable electronic device
USD815090S1 (en) * 2016-08-31 2018-04-10 Huawei Technologies Co., Ltd. Smartwatch
EP3599520B1 (en) * 2018-07-26 2021-05-05 ETA SA Manufacture Horlogère Suisse Method of permutation of the time display mode of an electronic watch with analogue display, and associated watch
USD936684S1 (en) * 2019-11-22 2021-11-23 Honor Device Co., Ltd. Electronic display for a wearable device presenting a graphical user interface
USD936685S1 (en) * 2019-11-25 2021-11-23 Honor Device Co., Ltd. Electronic display for a wearable device presenting a graphical user interface
CH720155A1 (en) * 2022-10-25 2024-04-30 Richemont Int Sa Display mechanism for time zone watch.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184909A (en) * 1963-10-30 1965-05-25 Allen Bradley Co Epicyclic clock drive mechanism
US3358437A (en) * 1966-05-23 1967-12-19 Fred G Burg Push button time zone watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008832A2 (en) * 1978-09-04 1980-03-19 Eta A.G. Ebauches-Fabrik Clockwork with hands comprising a differential-gear mechanism
EP0008832A3 (en) * 1978-09-04 1980-04-02 Eta A.G. Ebauches-Fabrik Clockwork with hands comprising a differential-gear mechanism
DE9307899U1 (en) * 1993-05-25 1993-08-05 Wisap Gesellschaft Fuer Wissenschaftlichen Apparatebau Mbh, 82054 Sauerlach, De

Also Published As

Publication number Publication date
CH1491368A4 (en) 1971-05-28
DE1805915B2 (en) 1971-04-15
FR1591752A (en) 1970-05-04
GB1226453A (en) 1971-03-31
DE1805915A1 (en) 1969-06-04
US3503203A (en) 1970-03-31

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Legal Events

Date Code Title Description
PL Patent ceased