AT335919B - STOPWATCH - Google Patents

STOPWATCH

Info

Publication number
AT335919B
AT335919B AT707672A AT707672A AT335919B AT 335919 B AT335919 B AT 335919B AT 707672 A AT707672 A AT 707672A AT 707672 A AT707672 A AT 707672A AT 335919 B AT335919 B AT 335919B
Authority
AT
Austria
Prior art keywords
stopwatch
Prior art date
Application number
AT707672A
Other languages
German (de)
Other versions
ATA707672A (en
Original Assignee
Smiths Industries Ltd
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 Industries Ltd filed Critical Smiths Industries Ltd
Publication of ATA707672A publication Critical patent/ATA707672A/en
Application granted granted Critical
Publication of AT335919B publication Critical patent/AT335919B/en

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)
  • Braking Arrangements (AREA)
  • Mechanical Control Devices (AREA)
AT707672A 1971-08-20 1972-08-16 STOPWATCH AT335919B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA707672A ATA707672A (en) 1976-07-15
AT335919B true AT335919B (en) 1977-04-12

Family

ID=10407568

Family Applications (1)

Application Number Title Priority Date Filing Date
AT707672A AT335919B (en) 1971-08-20 1972-08-16 STOPWATCH

Country Status (9)

Country Link
US (1) US3823612A (en)
JP (1) JPS5613274B2 (en)
AT (1) AT335919B (en)
AU (1) AU468534B2 (en)
CA (1) CA974372A (en)
CH (2) CH585431B5 (en)
DE (1) DE2240080A1 (en)
FR (1) FR2150388B1 (en)
GB (1) GB1405102A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH576668B5 (en) * 1973-12-07 1976-06-15 Suisse Horlogerie
US7232254B2 (en) 2002-10-07 2007-06-19 Vaucher Manufacture Fleurier S.A Chronograph-type watch

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) * 1924-11-13 1926-06-15
JPS4825156Y1 (en) * 1969-10-03 1973-07-23

Also Published As

Publication number Publication date
AU468534B2 (en) 1976-01-15
CH1227172A4 (en) 1976-09-15
GB1405102A (en) 1975-09-03
US3823612A (en) 1974-07-16
JPS5613274B2 (en) 1981-03-27
ATA707672A (en) 1976-07-15
JPS4830464A (en) 1973-04-21
FR2150388B1 (en) 1976-06-11
DE2240080A1 (en) 1973-02-22
CH585431B5 (en) 1977-02-28
CA974372A (en) 1975-09-16
FR2150388A1 (en) 1973-04-06
AU4576572A (en) 1974-02-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee