FR1008892A - Pierced stone for watch balance - Google Patents

Pierced stone for watch balance

Info

Publication number
FR1008892A
FR1008892A FR1008892DA FR1008892A FR 1008892 A FR1008892 A FR 1008892A FR 1008892D A FR1008892D A FR 1008892DA FR 1008892 A FR1008892 A FR 1008892A
Authority
FR
France
Prior art keywords
watch balance
pierced stone
pierced
stone
watch
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
E Morf
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 FR1008892A publication Critical patent/FR1008892A/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
    • G04B31/08—Lubrication
    • 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
    • G04B31/0087—Jewel bearings with jewel hole only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Component Parts Of Construction Machinery (AREA)
FR1008892D 1949-12-28 1950-01-19 Pierced stone for watch balance Expired FR1008892A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH282449T 1949-12-28
CH807915X 1949-12-28
CH1008892X 1949-12-28

Publications (1)

Publication Number Publication Date
FR1008892A true FR1008892A (en) 1952-05-22

Family

ID=61623832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008892D Expired FR1008892A (en) 1949-12-28 1950-01-19 Pierced stone for watch balance

Country Status (3)

Country Link
CH (1) CH282449A (en)
DE (1) DE807915C (en)
FR (1) FR1008892A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147175B (en) * 1954-03-19 1963-04-11 Kienzle Uhrenfabriken Ag Plastic bearing for watch gear parts

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149647U (en) * 1975-05-23 1976-11-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147175B (en) * 1954-03-19 1963-04-11 Kienzle Uhrenfabriken Ag Plastic bearing for watch gear parts

Also Published As

Publication number Publication date
DE807915C (en) 1951-07-09
CH282449A (en) 1952-04-30

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