FR644574A - Device making it possible to provide a watch movement with either an anchor or a pendulum escapement - Google Patents

Device making it possible to provide a watch movement with either an anchor or a pendulum escapement

Info

Publication number
FR644574A
FR644574A FR644574DA FR644574A FR 644574 A FR644574 A FR 644574A FR 644574D A FR644574D A FR 644574DA FR 644574 A FR644574 A FR 644574A
Authority
FR
France
Prior art keywords
anchor
device making
watch movement
pendulum escapement
escapement
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
Other languages
French (fr)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR644574A publication Critical patent/FR644574A/en
Expired legal-status Critical Current

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
    • G04B18/00—Mechanisms for setting frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR644574D 1926-10-26 1927-10-11 Device making it possible to provide a watch movement with either an anchor or a pendulum escapement Expired FR644574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH644574X 1926-10-26

Publications (1)

Publication Number Publication Date
FR644574A true FR644574A (en) 1928-10-10

Family

ID=4525670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644574D Expired FR644574A (en) 1926-10-26 1927-10-11 Device making it possible to provide a watch movement with either an anchor or a pendulum escapement

Country Status (1)

Country Link
FR (1) FR644574A (en)

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