FR722999A - Automatic winding device for timepieces - Google Patents

Automatic winding device for timepieces

Info

Publication number
FR722999A
FR722999A FR722999DA FR722999A FR 722999 A FR722999 A FR 722999A FR 722999D A FR722999D A FR 722999DA FR 722999 A FR722999 A FR 722999A
Authority
FR
France
Prior art keywords
timepieces
winding device
automatic winding
automatic
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.)
Automatic E M S A
Original Assignee
Automatic E M S A
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 Automatic E M S A filed Critical Automatic E M S A
Application granted granted Critical
Publication of FR722999A publication Critical patent/FR722999A/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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/18—Supports, suspensions or guide arrangements, for oscillating weights
    • G04B5/19—Suspension of the oscillating weight at its centre of rotation
    • 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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/04—Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is limited
    • G04B5/06—Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is limited acting in one direction only
    • 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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/18—Supports, suspensions or guide arrangements, for oscillating weights
    • 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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/18—Supports, suspensions or guide arrangements, for oscillating weights
    • G04B5/181—The bearing of the rocking bar is in the centre of rotation combined with a support or guide arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR722999D 1930-10-24 1931-09-18 Automatic winding device for timepieces Expired FR722999A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH722999X 1930-10-24
CH539248X 1930-10-24
CH375635X 1931-03-05
CH157572T 1931-03-05
CH149138T 1931-07-22

Publications (1)

Publication Number Publication Date
FR722999A true FR722999A (en) 1932-03-31

Family

ID=61598331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722999D Expired FR722999A (en) 1930-10-24 1931-09-18 Automatic winding device for timepieces

Country Status (4)

Country Link
CH (1) CH157572A (en)
DE (1) DE539248C (en)
FR (1) FR722999A (en)
GB (1) GB375635A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868427C (en) * 1942-07-09 1953-02-26 Felsa A G Uhrenfabrik Self-winding mechanism for watches
DE868426C (en) * 1942-07-09 1953-02-26 Felsa A G Uhrenfabrik Automatic winding mechanism in watches
US2586419A (en) * 1950-04-06 1952-02-19 Ditesheim Edouard Watch movement fastener
US2871653A (en) * 1955-09-24 1959-02-03 Movado Montres Watch wound by enclosing sheath

Also Published As

Publication number Publication date
CH157572A (en) 1932-09-30
DE539248C (en) 1931-11-24
GB375635A (en) 1932-06-30

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