FR1471748A - Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance - Google Patents

Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance

Info

Publication number
FR1471748A
FR1471748A FR54057A FR54057A FR1471748A FR 1471748 A FR1471748 A FR 1471748A FR 54057 A FR54057 A FR 54057A FR 54057 A FR54057 A FR 54057A FR 1471748 A FR1471748 A FR 1471748A
Authority
FR
France
Prior art keywords
unit
ferrule
balance
fixing
manufacturing
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
FR54057A
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.)
VIROLA SA
Original Assignee
VIROLA SA
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 VIROLA SA filed Critical VIROLA SA
Priority to FR54057A priority Critical patent/FR1471748A/en
Application granted granted Critical
Publication of FR1471748A publication Critical patent/FR1471748A/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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
    • G04B17/345—Details of the spiral roll

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR54057A 1966-03-18 1966-03-18 Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance Expired FR1471748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54057A FR1471748A (en) 1966-03-18 1966-03-18 Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54057A FR1471748A (en) 1966-03-18 1966-03-18 Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance

Publications (1)

Publication Number Publication Date
FR1471748A true FR1471748A (en) 1967-03-03

Family

ID=8604141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54057A Expired FR1471748A (en) 1966-03-18 1966-03-18 Method of manufacturing a unit consisting of a watch spring and a ferrule and device for fixing this unit on the balance

Country Status (1)

Country Link
FR (1) FR1471748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2916177A1 (en) * 2014-03-05 2015-09-09 Nivarox-FAR S.A. Hairspring intended for being clamped by a spring washer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2916177A1 (en) * 2014-03-05 2015-09-09 Nivarox-FAR S.A. Hairspring intended for being clamped by a spring washer
EP2985659A3 (en) * 2014-03-05 2016-03-23 Nivarox-FAR S.A. Hairspring intended for being clamped by a spring washer
EP3098669A1 (en) * 2014-03-05 2016-11-30 Nivarox-FAR S.A. Hairspring intended for being clamped by a spring washer
US9983548B2 (en) 2014-03-05 2018-05-29 Nivarox-Far S.A. Balance spring intended to be clamped by a resilient washer

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