FR446519A - Improvements to escape movements - Google Patents

Improvements to escape movements

Info

Publication number
FR446519A
FR446519A FR446519DA FR446519A FR 446519 A FR446519 A FR 446519A FR 446519D A FR446519D A FR 446519DA FR 446519 A FR446519 A FR 446519A
Authority
FR
France
Prior art keywords
escape
movements
escape 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
Other languages
French (fr)
Inventor
William James Shortill
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 FR446519A publication Critical patent/FR446519A/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)
FR446519D 1912-07-25 1912-07-25 Improvements to escape movements Expired FR446519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446519T 1912-07-25

Publications (1)

Publication Number Publication Date
FR446519A true FR446519A (en) 1912-12-07

Family

ID=1487288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446519D Expired FR446519A (en) 1912-07-25 1912-07-25 Improvements to escape movements

Country Status (1)

Country Link
FR (1) FR446519A (en)

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