CH541168A - Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method - Google Patents

Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method

Info

Publication number
CH541168A
CH541168A CH706468A CH706468A CH541168A CH 541168 A CH541168 A CH 541168A CH 706468 A CH706468 A CH 706468A CH 706468 A CH706468 A CH 706468A CH 541168 A CH541168 A CH 541168A
Authority
CH
Switzerland
Prior art keywords
fixing
inner end
hairspring
clockwork
balance
Prior art date
Application number
CH706468A
Other languages
French (fr)
Inventor
Nancey Guy
Original Assignee
Productions Horlogeres Ind S A
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 Productions Horlogeres Ind S A filed Critical Productions Horlogeres Ind S A
Priority to CH706468A priority Critical patent/CH541168A/en
Priority to CH706468D priority patent/CH706468A4/xx
Priority to FR6914969A priority patent/FR2008362A1/fr
Publication of CH541168A publication Critical patent/CH541168A/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
    • G04B17/34—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)
CH706468A 1968-05-13 1968-05-13 Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method CH541168A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH706468A CH541168A (en) 1968-05-13 1968-05-13 Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method
CH706468D CH706468A4 (en) 1968-05-13 1968-05-13
FR6914969A FR2008362A1 (en) 1968-05-13 1969-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH706468A CH541168A (en) 1968-05-13 1968-05-13 Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method

Publications (1)

Publication Number Publication Date
CH541168A true CH541168A (en) 1971-03-15

Family

ID=4319351

Family Applications (2)

Application Number Title Priority Date Filing Date
CH706468D CH706468A4 (en) 1968-05-13 1968-05-13
CH706468A CH541168A (en) 1968-05-13 1968-05-13 Method for fixing the inner end of a hairspring to a clockwork balance and device for fixing the inner end of a hairspring obtained by this method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH706468D CH706468A4 (en) 1968-05-13 1968-05-13

Country Status (2)

Country Link
CH (2) CH706468A4 (en)
FR (1) FR2008362A1 (en)

Also Published As

Publication number Publication date
CH706468A4 (en) 1971-03-15
FR2008362A1 (en) 1970-01-23

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