CH515545A - Ball bearing for watch movement - Google Patents

Ball bearing for watch movement

Info

Publication number
CH515545A
CH515545A CH298768A CH298768A CH515545A CH 515545 A CH515545 A CH 515545A CH 298768 A CH298768 A CH 298768A CH 298768 A CH298768 A CH 298768A CH 515545 A CH515545 A CH 515545A
Authority
CH
Switzerland
Prior art keywords
ball bearing
watch movement
watch
movement
ball
Prior art date
Application number
CH298768A
Other languages
French (fr)
Inventor
Vernetti Ernest
Original Assignee
Vernetti Ernest
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 Vernetti Ernest filed Critical Vernetti Ernest
Priority to CH298768D priority Critical patent/CH298768A4/xx
Priority to CH298768A priority patent/CH515545A/en
Publication of CH515545A publication Critical patent/CH515545A/en

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
    • 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
    • G04B31/008—Jewel bearings
    • G04B31/0082—Jewel bearings with jewel hole and cap jewel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH298768A 1968-02-29 1968-02-29 Ball bearing for watch movement CH515545A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH298768D CH298768A4 (en) 1968-02-29 1968-02-29
CH298768A CH515545A (en) 1968-02-29 1968-02-29 Ball bearing for watch movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH298768A CH515545A (en) 1968-02-29 1968-02-29 Ball bearing for watch movement

Publications (1)

Publication Number Publication Date
CH515545A true CH515545A (en) 1971-07-30

Family

ID=4246100

Family Applications (2)

Application Number Title Priority Date Filing Date
CH298768A CH515545A (en) 1968-02-29 1968-02-29 Ball bearing for watch movement
CH298768D CH298768A4 (en) 1968-02-29 1968-02-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH298768D CH298768A4 (en) 1968-02-29 1968-02-29

Country Status (1)

Country Link
CH (2) CH515545A (en)

Also Published As

Publication number Publication date
CH298768A4 (en) 1971-07-30

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Legal Events

Date Code Title Description
PL Patent ceased