FR547223A - Improvements to watch mechanisms - Google Patents

Improvements to watch mechanisms

Info

Publication number
FR547223A
FR547223A FR547223DA FR547223A FR 547223 A FR547223 A FR 547223A FR 547223D A FR547223D A FR 547223DA FR 547223 A FR547223 A FR 547223A
Authority
FR
France
Prior art keywords
watch mechanisms
watch
mechanisms
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)
Inventor
Eugene Boussion
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 filed Critical
Application granted granted Critical
Publication of FR547223A publication Critical patent/FR547223A/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
    • G04B1/22—Compensation of changes in the motive power of the mainspring
    • G04B1/225—Compensation of changes in the motive power of the mainspring with the aid of an interposed power-accumulator (secondary spring) which is always tensioned

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR547223D 1922-02-15 1922-02-15 Improvements to watch mechanisms Expired FR547223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR547223T 1922-02-15

Publications (1)

Publication Number Publication Date
FR547223A true FR547223A (en) 1922-12-04

Family

ID=8934063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR547223D Expired FR547223A (en) 1922-02-15 1922-02-15 Improvements to watch mechanisms

Country Status (1)

Country Link
FR (1) FR547223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH701940B1 (en) * 2007-04-12 2011-04-15 Hautlence Sa Mechanical movement for clock element i.e. wristwatch, has main barrel reloaded by oscillating mass and/or winding crown to store energy to drive wheel, and auxiliary barrel loaded by main barrel, where barrels are mounted on same plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH701940B1 (en) * 2007-04-12 2011-04-15 Hautlence Sa Mechanical movement for clock element i.e. wristwatch, has main barrel reloaded by oscillating mass and/or winding crown to store energy to drive wheel, and auxiliary barrel loaded by main barrel, where barrels are mounted on same plate

Similar Documents

Publication Publication Date Title
FR555052A (en) Improvements to pyrometers
FR30524E (en) Improvements to radio-receivers
FR547223A (en) Improvements to watch mechanisms
FR558665A (en) Improvements to watch movements
FR551890A (en) Improvements to aerators
FR564658A (en) Improvements to processors
FR534088A (en) Transformable timepiece
FR26041E (en) Improvements to taps
FR566886A (en) Improvements to watch movements
FR526380A (en) Improvements to watch mechanisms
FR595056A (en) Improvements to watch movements
FR553429A (en) Improvements made to carburetors
FR560044A (en) Improvements to clutch mechanisms
FR559439A (en) Improvements to mechanisms
FR555630A (en) Improvements to gasifiers
FR562853A (en) Improvements to gasifiers
FR565179A (en) Improvements made to pulverizers
FR520834A (en) Improvements to watch movements
FR570184A (en) Improvements to brick constructions
FR567905A (en) Improvements to aircraft-bicycles
FR30522E (en) Improvements to radio-receivers
FR30521E (en) Improvements to radio-receivers
FR572200A (en) Improvements to cinematographs
FR558447A (en) Improvements to embroiderers
FR569316A (en) Improvements to jealousies