CH24A - Improvements in the construction of winding crowns for watches of all sizes - Google Patents

Improvements in the construction of winding crowns for watches of all sizes

Info

Publication number
CH24A
CH24A CH24A CH24DA CH24A CH 24 A CH24 A CH 24A CH 24 A CH24 A CH 24A CH 24D A CH24D A CH 24DA CH 24 A CH24 A CH 24A
Authority
CH
Switzerland
Prior art keywords
watches
sizes
construction
winding crowns
crowns
Prior art date
Application number
CH24A
Other languages
French (fr)
Inventor
Paul Perret
Original Assignee
Paul Perret
Publication date
Publication of CH24A publication Critical patent/CH24A/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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/04—Rigidly-mounted keys, knobs or crowns
    • G04B3/046—Operation by rotation and axial movement with extra function of axial shift of operating element, e.g. crown combined with push button

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH24A Improvements in the construction of winding crowns for watches of all sizes CH24A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH24T

Publications (1)

Publication Number Publication Date
CH24A true CH24A (en) 1888-12-05

Family

ID=4177181

Family Applications (1)

Application Number Title Priority Date Filing Date
CH24A CH24A (en) Improvements in the construction of winding crowns for watches of all sizes

Country Status (1)

Country Link
CH (1) CH24A (en)

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