GB1114322A - Improvements relating to machines for checking the instantaneous rate of watch movements - Google Patents

Improvements relating to machines for checking the instantaneous rate of watch movements

Info

Publication number
GB1114322A
GB1114322A GB538466A GB538466A GB1114322A GB 1114322 A GB1114322 A GB 1114322A GB 538466 A GB538466 A GB 538466A GB 538466 A GB538466 A GB 538466A GB 1114322 A GB1114322 A GB 1114322A
Authority
GB
United Kingdom
Prior art keywords
checking
machines
improvements relating
instantaneous rate
watch movements
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
GB538466A
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.)
Portescap SA
Original Assignee
Portescap SA
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 Portescap SA filed Critical Portescap SA
Publication of GB1114322A publication Critical patent/GB1114322A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB538466A 1965-02-19 1966-02-08 Improvements relating to machines for checking the instantaneous rate of watch movements Expired GB1114322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237365A CH440150A (en) 1965-02-19 1965-02-19 Machine for checking the instantaneous rate of a clockwork movement

Publications (1)

Publication Number Publication Date
GB1114322A true GB1114322A (en) 1968-05-22

Family

ID=4232245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB538466A Expired GB1114322A (en) 1965-02-19 1966-02-08 Improvements relating to machines for checking the instantaneous rate of watch movements

Country Status (4)

Country Link
CH (2) CH237365A4 (en)
DE (1) DE1548100B2 (en)
FR (1) FR1467567A (en)
GB (1) GB1114322A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0209631A (en) * 2001-05-17 2004-03-30 Quimetal Ind S A Sulfur dioxide generator for preserving fresh fruits and their method of preparation

Also Published As

Publication number Publication date
DE1548100A1 (en) 1969-05-22
CH237365A4 (en) 1967-03-31
DE1548100B2 (en) 1970-03-26
FR1467567A (en) 1967-01-27
CH440150A (en) 1967-03-31

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