GB358058A - Improvements in stop watches - Google Patents

Improvements in stop watches

Info

Publication number
GB358058A
GB358058A GB20134/30A GB2013430A GB358058A GB 358058 A GB358058 A GB 358058A GB 20134/30 A GB20134/30 A GB 20134/30A GB 2013430 A GB2013430 A GB 2013430A GB 358058 A GB358058 A GB 358058A
Authority
GB
United Kingdom
Prior art keywords
movement
minute
stop
hands
hour hands
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
GB20134/30A
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.)
Le Coultre & Cie
Original Assignee
Le Coultre & Cie
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 Le Coultre & Cie filed Critical Le Coultre & Cie
Publication of GB358058A publication Critical patent/GB358058A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F7/00Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08Watches or clocks with stop devices, e.g. chronograph

Landscapes

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

Abstract

358,058. Watches. SOC. ANON. DE LA FABRIQUE D'HORLOGERIE LE COULTRE ET CIE, Sentier, Vaud, Switzerland. July 2, 1930, No. 20134. Convention date, Sept. 6, 1929. [Class 139.] Stop - mechanism; dials. - A stop watch comprises three sets of time-indicating elements which may be driven from a common movement; the first set comprises minute and hour hands 2. 3 permanently driven from the movement; the second set consists of centre-seconds hand 5 and minute hand 6 which are connected to the common movement, disconnected therefrom and zeroized under the control of knob 7 ; the third set has minute and hour hands 8, 9 similarly controlled by button 7<1> but entirely independent of the second set. As hands 8, 9 move slowly, their rest or movement is indicated by a disc, half coloured and half white, showing at an aperture 10.
GB20134/30A 1929-09-06 1930-07-02 Improvements in stop watches Expired GB358058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH358058X 1929-09-06

Publications (1)

Publication Number Publication Date
GB358058A true GB358058A (en) 1931-10-02

Family

ID=4511783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20134/30A Expired GB358058A (en) 1929-09-06 1930-07-02 Improvements in stop watches

Country Status (1)

Country Link
GB (1) GB358058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675413A (en) * 1970-07-02 1972-07-11 Schild Sa A Watch movement having totalizers
GB2267587A (en) * 1992-04-20 1993-12-08 Won Geun Yoo Improvements in or relating to clocks and timepieces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675413A (en) * 1970-07-02 1972-07-11 Schild Sa A Watch movement having totalizers
GB2267587A (en) * 1992-04-20 1993-12-08 Won Geun Yoo Improvements in or relating to clocks and timepieces
GB2267587B (en) * 1992-04-20 1995-09-06 Won Geun Yoo Improvements in or relating to clocks and timepieces

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