CH253294A - Device for driving the barrel axis by friction, for winding a timepiece. - Google Patents

Device for driving the barrel axis by friction, for winding a timepiece.

Info

Publication number
CH253294A
CH253294A CH253294DA CH253294A CH 253294 A CH253294 A CH 253294A CH 253294D A CH253294D A CH 253294DA CH 253294 A CH253294 A CH 253294A
Authority
CH
Switzerland
Prior art keywords
timepiece
winding
friction
driving
barrel axis
Prior art date
Application number
Other languages
French (fr)
Inventor
S A Fabrique D Horlogeri Mulco
Original Assignee
D Horlogerie Mulco S A Fab
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 D Horlogerie Mulco S A Fab filed Critical D Horlogerie Mulco S A Fab
Publication of CH253294A publication Critical patent/CH253294A/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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/20—Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH253294D 1946-03-16 1946-03-16 Device for driving the barrel axis by friction, for winding a timepiece. CH253294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253294T 1946-03-16

Publications (1)

Publication Number Publication Date
CH253294A true CH253294A (en) 1948-02-29

Family

ID=4469920

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253294D CH253294A (en) 1946-03-16 1946-03-16 Device for driving the barrel axis by friction, for winding a timepiece.

Country Status (1)

Country Link
CH (1) CH253294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152367B (en) * 1957-02-09 1963-08-01 Gruen Watch Mfg Co S A Method and device for protecting the mainspring of self-winding watches against excessive tension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152367B (en) * 1957-02-09 1963-08-01 Gruen Watch Mfg Co S A Method and device for protecting the mainspring of self-winding watches against excessive tension

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