CH581856B5 - - Google Patents

Info

Publication number
CH581856B5
CH581856B5 CH260574A CH260574A CH581856B5 CH 581856 B5 CH581856 B5 CH 581856B5 CH 260574 A CH260574 A CH 260574A CH 260574 A CH260574 A CH 260574A CH 581856 B5 CH581856 B5 CH 581856B5
Authority
CH
Switzerland
Application number
CH260574A
Original Assignee
Pforzheimer Uhren Rohwerke
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 Pforzheimer Uhren Rohwerke filed Critical Pforzheimer Uhren Rohwerke
Publication of CH581856B5 publication Critical patent/CH581856B5/xx

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/202—Indicating by numbered bands, drums, discs, or sheets by means of turning discs
    • 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)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH260574A 1973-03-22 1974-02-25 CH581856B5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2314249A DE2314249C3 (en) 1973-03-22 1973-03-22 Stepping device for clockworks with digital display

Publications (1)

Publication Number Publication Date
CH581856B5 true CH581856B5 (en) 1976-11-15

Family

ID=5875528

Family Applications (2)

Application Number Title Priority Date Filing Date
CH260574A CH581856B5 (en) 1973-03-22 1974-02-25
CH260574D CH260574A4 (en) 1973-03-22 1974-02-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH260574D CH260574A4 (en) 1973-03-22 1974-02-25

Country Status (4)

Country Link
US (1) US3878674A (en)
CH (2) CH581856B5 (en)
DE (1) DE2314249C3 (en)
FR (1) FR2222683B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050233A (en) * 1975-09-27 1977-09-27 Pforzheimer Uhren-Rohwerke Rudolf Wehner Stepping mechanism for watches
US4063411A (en) * 1975-11-06 1977-12-20 Pforzheimer Uhren-Rohwerke Rudolf Wehner Stepping mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921832A (en) * 1931-08-07 1933-08-08 Herman I Marmorstein Watch or clock movement
US2579166A (en) * 1944-11-22 1951-12-18 Casco Products Corp Electric alarm clock
JPS5517353B1 (en) * 1970-03-11 1980-05-10
US3738097A (en) * 1971-07-12 1973-06-12 Omega Brandt & Freres Sa Louis Mechanism for driving and correcting a data disc in a day-date timepiece

Also Published As

Publication number Publication date
DE2314249A1 (en) 1974-10-10
DE2314249C3 (en) 1975-09-25
US3878674A (en) 1975-04-22
DE2314249B1 (en) 1975-02-13
FR2222683A1 (en) 1974-10-18
CH260574A4 (en) 1976-04-30
FR2222683B1 (en) 1978-03-31

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Legal Events

Date Code Title Description
PL Patent ceased