FR952555A - Grand ressort de montre - Google Patents

Grand ressort de montre

Info

Publication number
FR952555A
FR952555A FR952555DA FR952555A FR 952555 A FR952555 A FR 952555A FR 952555D A FR952555D A FR 952555DA FR 952555 A FR952555 A FR 952555A
Authority
FR
France
Prior art keywords
watch spring
large watch
spring
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
Other languages
English (en)
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.)
Elgin National Watch Co
Original Assignee
Elgin National Watch Co
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 Elgin National Watch Co filed Critical Elgin National Watch Co
Application granted granted Critical
Publication of FR952555A publication Critical patent/FR952555A/fr
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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR952555D 1944-12-12 1947-08-28 Grand ressort de montre Expired FR952555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952555XA 1944-12-12 1944-12-12

Publications (1)

Publication Number Publication Date
FR952555A true FR952555A (fr) 1949-11-21

Family

ID=22250970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952555D Expired FR952555A (fr) 1944-12-12 1947-08-28 Grand ressort de montre

Country Status (1)

Country Link
FR (1) FR952555A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103601B (de) * 1952-01-14 1961-03-30 Dr Reinhard Straumann Verfahren zur Herstellung von Triebfederbaendern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103601B (de) * 1952-01-14 1961-03-30 Dr Reinhard Straumann Verfahren zur Herstellung von Triebfederbaendern

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