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CH468033A - Ferrule-hairspring assembly for watch movement - Google Patents

Ferrule-hairspring assembly for watch movement

Info

Publication number
CH468033A
CH468033A CH1437362A CH1437362A CH468033A CH 468033 A CH468033 A CH 468033A CH 1437362 A CH1437362 A CH 1437362A CH 1437362 A CH1437362 A CH 1437362A CH 468033 A CH468033 A CH 468033A
Authority
CH
Switzerland
Prior art keywords
ferrule
watch movement
hairspring assembly
hairspring
assembly
Prior art date
Application number
CH1437362A
Other languages
French (fr)
Other versions
CH1437362A4 (en
Inventor
William Berthoud Louis
Original Assignee
William Berthoud Louis
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 William Berthoud Louis filed Critical William Berthoud Louis
Priority to CH1437362A priority Critical patent/CH468033A/en
Publication of CH1437362A4 publication Critical patent/CH1437362A4/xx
Publication of CH468033A publication Critical patent/CH468033A/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)
CH1437362A 1962-12-06 1962-12-06 Ferrule-hairspring assembly for watch movement CH468033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1437362A CH468033A (en) 1962-12-06 1962-12-06 Ferrule-hairspring assembly for watch movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1437362A CH468033A (en) 1962-12-06 1962-12-06 Ferrule-hairspring assembly for watch movement

Publications (2)

Publication Number Publication Date
CH1437362A4 CH1437362A4 (en) 1968-07-31
CH468033A true CH468033A (en) 1969-03-14

Family

ID=4400243

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1437362A CH468033A (en) 1962-12-06 1962-12-06 Ferrule-hairspring assembly for watch movement

Country Status (1)

Country Link
CH (1) CH468033A (en)

Also Published As

Publication number Publication date
CH1437362A4 (en) 1968-07-31

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