FR709365A - Improvements relating to watches - Google Patents

Improvements relating to watches

Info

Publication number
FR709365A
FR709365A FR709365DA FR709365A FR 709365 A FR709365 A FR 709365A FR 709365D A FR709365D A FR 709365DA FR 709365 A FR709365 A FR 709365A
Authority
FR
France
Prior art keywords
watches
improvements relating
relating
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.)
PERPETUAL SELF WINDING WATCH C
Original Assignee
PERPETUAL SELF WINDING WATCH C
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 PERPETUAL SELF WINDING WATCH C filed Critical PERPETUAL SELF WINDING WATCH C
Application granted granted Critical
Publication of FR709365A publication Critical patent/FR709365A/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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/08—Mechanical devices for setting the time indicating means by using parts of the case
    • 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
    • G04B5/195—Suspension of the oscillating weight at its centre of rotation the centre of rotation not being the centre of the clockwork
    • 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
    • G04B5/24—Protecting means preventing overwinding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Springs (AREA)
FR709365D 1930-02-24 1931-01-14 Improvements relating to watches Expired FR709365A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US430719A US1844682A (en) 1930-02-24 1930-02-24 Self-winding clock
FR709365T 1931-01-14
DEP62097D DE556028C (en) 1930-02-24 1931-01-16 Automatically winding clock

Publications (1)

Publication Number Publication Date
FR709365A true FR709365A (en) 1931-08-06

Family

ID=61622081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709365D Expired FR709365A (en) 1930-02-24 1931-01-14 Improvements relating to watches

Country Status (3)

Country Link
US (1) US1844682A (en)
DE (1) DE556028C (en)
FR (1) FR709365A (en)

Also Published As

Publication number Publication date
US1844682A (en) 1932-02-09
DE556028C (en) 1932-08-05

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