FR1207927A - Watch parts and process for their manufacture - Google Patents

Watch parts and process for their manufacture

Info

Publication number
FR1207927A
FR1207927A FR1207927DA FR1207927A FR 1207927 A FR1207927 A FR 1207927A FR 1207927D A FR1207927D A FR 1207927DA FR 1207927 A FR1207927 A FR 1207927A
Authority
FR
France
Prior art keywords
manufacture
watch parts
watch
parts
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.)
Institut Dr Ing Reinhard Straumann AG
Institut Straumann AG
Original Assignee
Institut Dr Ing Reinhard Straumann AG
Institut Straumann 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 Institut Dr Ing Reinhard Straumann AG, Institut Straumann AG filed Critical Institut Dr Ing Reinhard Straumann AG
Application granted granted Critical
Publication of FR1207927A publication Critical patent/FR1207927A/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
    • 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)
FR1207927D 1957-08-17 1958-07-24 Watch parts and process for their manufacture Expired FR1207927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1207927X 1957-08-17

Publications (1)

Publication Number Publication Date
FR1207927A true FR1207927A (en) 1960-02-19

Family

ID=4563051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207927D Expired FR1207927A (en) 1957-08-17 1958-07-24 Watch parts and process for their manufacture

Country Status (1)

Country Link
FR (1) FR1207927A (en)

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