GB1405102A - Stop watches - Google Patents

Stop watches

Info

Publication number
GB1405102A
GB1405102A GB3908871A GB3908871A GB1405102A GB 1405102 A GB1405102 A GB 1405102A GB 3908871 A GB3908871 A GB 3908871A GB 3908871 A GB3908871 A GB 3908871A GB 1405102 A GB1405102 A GB 1405102A
Authority
GB
United Kingdom
Prior art keywords
lever
pin
button
stop
plunger
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
GB3908871A
Other languages
English (en)
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB3908871A priority Critical patent/GB1405102A/en
Priority to CA148,986A priority patent/CA974372A/en
Priority to US00279400A priority patent/US3823612A/en
Priority to DE2240080A priority patent/DE2240080A1/de
Priority to AT707672A priority patent/AT335919B/de
Priority to CH1227172D priority patent/CH1227172A4/xx
Priority to AU45765/72A priority patent/AU468534B2/en
Priority to CH1227172A priority patent/CH585431B5/xx
Priority to FR7229694A priority patent/FR2150388B1/fr
Priority to JP8356172A priority patent/JPS5613274B2/ja
Publication of GB1405102A publication Critical patent/GB1405102A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0852—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with member having a rotational two-way movement, e.g. navette
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/18896—Snap action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/18896—Snap action
    • Y10T74/18904—Plate spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Mechanical Control Devices (AREA)
  • Braking Arrangements (AREA)
GB3908871A 1971-08-20 1971-08-20 Stop watches Expired GB1405102A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB3908871A GB1405102A (en) 1971-08-20 1971-08-20 Stop watches
CA148,986A CA974372A (en) 1971-08-20 1972-08-09 Trip mechanisms
US00279400A US3823612A (en) 1971-08-20 1972-08-10 Trip mechanisms
DE2240080A DE2240080A1 (de) 1971-08-20 1972-08-16 Start- stoppmechanismus bei einer stoppuhr
AT707672A AT335919B (de) 1971-08-20 1972-08-16 Stoppuhr
CH1227172D CH1227172A4 (en:Method) 1971-08-20 1972-08-18
AU45765/72A AU468534B2 (en) 1971-08-20 1972-08-18 Improvements in or relating to trip mechanisms
CH1227172A CH585431B5 (en:Method) 1971-08-20 1972-08-18
FR7229694A FR2150388B1 (en:Method) 1971-08-20 1972-08-18
JP8356172A JPS5613274B2 (en:Method) 1971-08-20 1972-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3908871A GB1405102A (en) 1971-08-20 1971-08-20 Stop watches

Publications (1)

Publication Number Publication Date
GB1405102A true GB1405102A (en) 1975-09-03

Family

ID=10407568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3908871A Expired GB1405102A (en) 1971-08-20 1971-08-20 Stop watches

Country Status (9)

Country Link
US (1) US3823612A (en:Method)
JP (1) JPS5613274B2 (en:Method)
AT (1) AT335919B (en:Method)
AU (1) AU468534B2 (en:Method)
CA (1) CA974372A (en:Method)
CH (2) CH1227172A4 (en:Method)
DE (1) DE2240080A1 (en:Method)
FR (1) FR2150388B1 (en:Method)
GB (1) GB1405102A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1722673A4 (en:Method) * 1973-12-07 1975-11-14
WO2004031290A2 (fr) * 2002-10-07 2004-04-15 Vaucher Manufacture Fleurier S.A. Montre de type chronographe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448549A (en) * 1891-03-17 Stop-watch
US995681A (en) * 1910-03-16 1911-06-20 Howard H Kanagy Electric lamplighting device for automobiles.
US1493125A (en) * 1919-11-25 1924-05-06 Sterling Watch Company Inc Stop watch
US1540247A (en) * 1922-11-08 1925-06-02 Charles L Bowman Clutch-shifting device
NL14823C (en:Method) * 1924-11-13 1926-06-15
JPS4825156Y1 (en:Method) * 1969-10-03 1973-07-23

Also Published As

Publication number Publication date
CH1227172A4 (en:Method) 1976-09-15
JPS4830464A (en:Method) 1973-04-21
AT335919B (de) 1977-04-12
JPS5613274B2 (en:Method) 1981-03-27
CH585431B5 (en:Method) 1977-02-28
FR2150388B1 (en:Method) 1976-06-11
AU468534B2 (en) 1976-01-15
CA974372A (en) 1975-09-16
US3823612A (en) 1974-07-16
FR2150388A1 (en:Method) 1973-04-06
AU4576572A (en) 1974-02-21
ATA707672A (de) 1976-07-15
DE2240080A1 (de) 1973-02-22

Similar Documents

Publication Publication Date Title
GB1224076A (en) Friction mechanism for clock
GB1405101A (en) Reset mechanisms for use in stopwatches
GB1405102A (en) Stop watches
US2512088A (en) Chronograph
US4012901A (en) Damage-resistant mechanical metronome
GB940285A (en) Improvements in or relating to alarm clocks
GB1313089A (en) Stop mechanism for a stop watch or a chronograph
GB1482558A (en) Timepiece movement with a time-recording member
US2641900A (en) Timepiece with chronograph
GB922336A (en) Improvements in or relating to a repeating alarm clock
GB994871A (en) Improvements in or relating to stop watches
GB734618A (en) Improvements in and relating to a time piece
GB1348040A (en) Instrument resetting mechanism eg for use in a timepiece movement
GB1235639A (en) Intermittent-advance mechanism
US3746808A (en) Delayed snap action microswitch
US2463087A (en) Wrist watch alarm
US3034280A (en) 24-hour time alarm
GB618938A (en) Improvements relating to electric striking clocks
US3385115A (en) Center pushbutton timer
US3043091A (en) Visual cycle-timer
GB823238A (en) Improvements in or relating to repeating alarm clocks
GB1394073A (en) Chronograph
US690721A (en) Stop-watch.
US2972203A (en) Timing mechanism for measuring the duration of the draw of a firearm
GB698763A (en) Improvements in and relating to chronographs

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee