FR512632A - Improvements to the lever escapement system, used in watch movements - Google Patents

Improvements to the lever escapement system, used in watch movements

Info

Publication number
FR512632A
FR512632A FR512632A FR512632DA FR512632A FR 512632 A FR512632 A FR 512632A FR 512632 A FR512632 A FR 512632A FR 512632D A FR512632D A FR 512632DA FR 512632 A FR512632 A FR 512632A
Authority
FR
France
Prior art keywords
watch movements
lever escapement
escapement system
lever
watch
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
FR512632A
Other languages
French (fr)
Inventor
Tomokichi Takata
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR512632A publication Critical patent/FR512632A/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
    • G04B15/00—Escapements
    • G04B15/06—Free escapements
    • G04B15/08—Lever escapements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR512632A 1919-06-30 1919-06-30 Improvements to the lever escapement system, used in watch movements Expired FR512632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512632T 1919-06-30

Publications (1)

Publication Number Publication Date
FR512632A true FR512632A (en) 1921-01-27

Family

ID=8913046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512632A Expired FR512632A (en) 1919-06-30 1919-06-30 Improvements to the lever escapement system, used in watch movements

Country Status (1)

Country Link
FR (1) FR512632A (en)

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