FR1197994A - Barrel for self-winding watches - Google Patents

Barrel for self-winding watches

Info

Publication number
FR1197994A
FR1197994A FR1197994DA FR1197994A FR 1197994 A FR1197994 A FR 1197994A FR 1197994D A FR1197994D A FR 1197994DA FR 1197994 A FR1197994 A FR 1197994A
Authority
FR
France
Prior art keywords
barrel
self
winding watches
watches
winding
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 FR1197994A publication Critical patent/FR1197994A/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
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/185—Friction clutch between spring and spring cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1197994D 1957-01-31 1958-01-29 Barrel for self-winding watches Expired FR1197994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1197994X 1957-01-31

Publications (1)

Publication Number Publication Date
FR1197994A true FR1197994A (en) 1959-12-03

Family

ID=4562536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197994D Expired FR1197994A (en) 1957-01-31 1958-01-29 Barrel for self-winding watches

Country Status (1)

Country Link
FR (1) FR1197994A (en)

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