CH72074A - Mehrere Tage Gangzeit besitzende, durch Federkraft getriebene Uhr - Google Patents

Mehrere Tage Gangzeit besitzende, durch Federkraft getriebene Uhr

Info

Publication number
CH72074A
CH72074A CH72074A CH72074DA CH72074A CH 72074 A CH72074 A CH 72074A CH 72074 A CH72074 A CH 72074A CH 72074D A CH72074D A CH 72074DA CH 72074 A CH72074 A CH 72074A
Authority
CH
Switzerland
Prior art keywords
spring
running time
several days
driven watch
watch
Prior art date
Application number
CH72074A
Other languages
English (en)
Inventor
Frantisek Hartmann
Original Assignee
Frantisek Hartmann
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 Frantisek Hartmann filed Critical Frantisek Hartmann
Publication of CH72074A publication Critical patent/CH72074A/de

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
    • G04B1/12—Driving mechanisms with mainspring with several mainsprings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH72074A 1915-10-14 1915-10-14 Mehrere Tage Gangzeit besitzende, durch Federkraft getriebene Uhr CH72074A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH72074T 1915-10-14

Publications (1)

Publication Number Publication Date
CH72074A true CH72074A (de) 1916-03-16

Family

ID=4321540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH72074A CH72074A (de) 1915-10-14 1915-10-14 Mehrere Tage Gangzeit besitzende, durch Federkraft getriebene Uhr

Country Status (1)

Country Link
CH (1) CH72074A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363553A (en) 1974-08-22 1982-12-14 Compagnie Des Montres Longines Francillon S.A. Watch mechanism incorporating two barrels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363553A (en) 1974-08-22 1982-12-14 Compagnie Des Montres Longines Francillon S.A. Watch mechanism incorporating two barrels

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