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CH5782A - Roskopf style watch, advanced system - Google Patents

Roskopf style watch, advanced system

Info

Publication number
CH5782A
CH5782A CH5782A CH5782DA CH5782A CH 5782 A CH5782 A CH 5782A CH 5782 A CH5782 A CH 5782A CH 5782D A CH5782D A CH 5782DA CH 5782 A CH5782 A CH 5782A
Authority
CH
Switzerland
Prior art keywords
roskopf
advanced system
style watch
watch
style
Prior art date
Application number
CH5782A
Other languages
French (fr)
Inventor
Jules Ducommun
Auguste Ducommun
Original Assignee
Jules Ducommun
Auguste Ducommun
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 Jules Ducommun, Auguste Ducommun filed Critical Jules Ducommun
Publication of CH5782A publication Critical patent/CH5782A/en

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B33/00Calibers
    • G04B33/02Circular calibers
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00Driving mechanisms
    • G04B1/10Driving mechanisms with mainspring
    • G04B1/16Barrels; Arbors; Barrel axles
    • G04B1/165Spring cylinder with friction transmission to the gearing (especially for Roskopf clockworks)
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B15/00Escapements
    • G04B15/12Adjusting; Restricting the amplitude of the lever or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH5782A 1892-12-28 1892-12-28 Roskopf style watch, advanced system CH5782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5782T 1892-12-28

Publications (1)

Publication Number Publication Date
CH5782A true CH5782A (en) 1893-03-15

Family

ID=4190232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5782A CH5782A (en) 1892-12-28 1892-12-28 Roskopf style watch, advanced system

Country Status (1)

Country Link
CH (1) CH5782A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH702848A1 (en) * 2010-03-18 2011-09-30 Oris Sa Movement for time piece i.e. wristwatch, has friction system that is arranged on barrel, and friction hour wheel sliding on elastic units, so that friction driving wheel is turned around rod of barrel during setting movement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH702848A1 (en) * 2010-03-18 2011-09-30 Oris Sa Movement for time piece i.e. wristwatch, has friction system that is arranged on barrel, and friction hour wheel sliding on elastic units, so that friction driving wheel is turned around rod of barrel during setting movement

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