CH30092A - Dead second mechanism - Google Patents

Dead second mechanism

Info

Publication number
CH30092A
CH30092A CH30092A CH30092DA CH30092A CH 30092 A CH30092 A CH 30092A CH 30092 A CH30092 A CH 30092A CH 30092D A CH30092D A CH 30092DA CH 30092 A CH30092 A CH 30092A
Authority
CH
Switzerland
Prior art keywords
dead
Prior art date
Application number
CH30092A
Other languages
French (fr)
Inventor
Henri Hofer
Charles Humbert
Auguste Bachmann
Original Assignee
Henri Hofer
Charles Humbert
Auguste Bachmann
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 Henri Hofer, Charles Humbert, Auguste Bachmann filed Critical Henri Hofer
Publication of CH30092A publication Critical patent/CH30092A/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
    • G04B13/00—Gearwork
    • G04B13/002—Gearwork where rotation in one direction is changed into a stepping movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH30092A 1904-02-10 1904-02-10 Dead second mechanism CH30092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30092T 1904-02-10

Publications (1)

Publication Number Publication Date
CH30092A true CH30092A (en) 1904-11-15

Family

ID=4246564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30092A CH30092A (en) 1904-02-10 1904-02-10 Dead second mechanism

Country Status (1)

Country Link
CH (1) CH30092A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591876A (en) * 1949-07-01 1952-04-08 Ebauches Sa Dead-second watch mechanism
US2921476A (en) * 1957-06-29 1960-01-19 Derby S A Timepiece movement with a jumping second-beating hand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591876A (en) * 1949-07-01 1952-04-08 Ebauches Sa Dead-second watch mechanism
US2921476A (en) * 1957-06-29 1960-01-19 Derby S A Timepiece movement with a jumping second-beating hand

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