FR978245A - Device for pivoting on balls of an oscillating weight for automatic winding of timepieces - Google Patents

Device for pivoting on balls of an oscillating weight for automatic winding of timepieces

Info

Publication number
FR978245A
FR978245A FR978245DA FR978245A FR 978245 A FR978245 A FR 978245A FR 978245D A FR978245D A FR 978245DA FR 978245 A FR978245 A FR 978245A
Authority
FR
France
Prior art keywords
timepieces
balls
pivoting
automatic winding
oscillating weight
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR978245A publication Critical patent/FR978245A/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
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/004—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor characterised by the material used
    • G04B31/012—Metallic bearings
    • G04B31/0123—Metallic bearings with metallic ball bearings and metallic roller bearings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR978245D 1948-02-05 1948-12-27 Device for pivoting on balls of an oscillating weight for automatic winding of timepieces Expired FR978245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH978245X 1948-02-05

Publications (1)

Publication Number Publication Date
FR978245A true FR978245A (en) 1951-04-11

Family

ID=4551248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978245D Expired FR978245A (en) 1948-02-05 1948-12-27 Device for pivoting on balls of an oscillating weight for automatic winding of timepieces

Country Status (1)

Country Link
FR (1) FR978245A (en)

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