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CH42750A - Eyelet with hairspring tightening device - Google Patents

Eyelet with hairspring tightening device

Info

Publication number
CH42750A
CH42750A CH42750A CH42750DA CH42750A CH 42750 A CH42750 A CH 42750A CH 42750 A CH42750 A CH 42750A CH 42750D A CH42750D A CH 42750DA CH 42750 A CH42750 A CH 42750A
Authority
CH
Switzerland
Prior art keywords
hairspring
eyelet
tightening device
tightening
hairspring tightening
Prior art date
Application number
CH42750A
Other languages
French (fr)
Inventor
Felix Perrelet James
Original Assignee
Felix Perrelet James
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 Felix Perrelet James filed Critical Felix Perrelet James
Publication of CH42750A publication Critical patent/CH42750A/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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • G04B17/325—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring in a fixed position, e.g. using a block

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH42750A 1908-02-10 1908-02-10 Eyelet with hairspring tightening device CH42750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42750T 1908-02-10

Publications (1)

Publication Number Publication Date
CH42750A true CH42750A (en) 1909-03-16

Family

ID=4273048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42750A CH42750A (en) 1908-02-10 1908-02-10 Eyelet with hairspring tightening device

Country Status (1)

Country Link
CH (1) CH42750A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150027B (en) * 1956-12-17 1963-06-06 Ancienne Manufacture D Horloge Locking device of the spiral spring end of a balance
CN105717779A (en) * 2014-12-22 2016-06-29 Eta瑞士钟表制造股份有限公司 Balance spring stud-holder
EP4372480A1 (en) * 2022-11-21 2024-05-22 ETA SA Manufacture Horlogère Suisse Timepiece assembly comprising a hairspring and a pin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150027B (en) * 1956-12-17 1963-06-06 Ancienne Manufacture D Horloge Locking device of the spiral spring end of a balance
CN105717779A (en) * 2014-12-22 2016-06-29 Eta瑞士钟表制造股份有限公司 Balance spring stud-holder
EP3037895A1 (en) * 2014-12-22 2016-06-29 ETA SA Manufacture Horlogère Suisse Detachable stud support
JP2016118555A (en) * 2014-12-22 2016-06-30 ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス Balance spring stud-holder
US9563175B2 (en) 2014-12-22 2017-02-07 ETA SA Manufacture Horlogere Sueisse Balance spring stud-holder
CN105717779B (en) * 2014-12-22 2018-04-20 Eta瑞士钟表制造股份有限公司 Hairspring stud retainer
EP4372480A1 (en) * 2022-11-21 2024-05-22 ETA SA Manufacture Horlogère Suisse Timepiece assembly comprising a hairspring and a pin

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