FR571238A - Balance support for chronometers - Google Patents

Balance support for chronometers

Info

Publication number
FR571238A
FR571238A FR571238DA FR571238A FR 571238 A FR571238 A FR 571238A FR 571238D A FR571238D A FR 571238DA FR 571238 A FR571238 A FR 571238A
Authority
FR
France
Prior art keywords
chronometers
balance support
balance
support
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
John J Pawlick
James G Gibson
Douglas Wilson
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 FR571238A publication Critical patent/FR571238A/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)
  • Rolling Contact Bearings (AREA)
  • Adornments (AREA)
FR571238D 1923-09-18 1923-09-28 Balance support for chronometers Expired FR571238A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB23363/23A GB213839A (en) 1923-09-18 1923-09-18 Balance bearing for time keepers
DEP0046876 1923-09-22
CH106822T 1923-09-25
FR571238T 1923-09-28

Publications (1)

Publication Number Publication Date
FR571238A true FR571238A (en) 1924-05-14

Family

ID=41138882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR571238D Expired FR571238A (en) 1923-09-18 1923-09-28 Balance support for chronometers

Country Status (3)

Country Link
CH (1) CH106822A (en)
FR (1) FR571238A (en)
GB (1) GB213839A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5435635B2 (en) * 2009-10-07 2014-03-05 セイコーインスツル株式会社 Watch bearing unit, movement and portable watch
JP2011180006A (en) * 2010-03-02 2011-09-15 Seiko Instruments Inc Bearing unit for watch, movement, and portable watch

Also Published As

Publication number Publication date
GB213839A (en) 1924-04-10
CH106822A (en) 1924-09-16

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