CH59451A - Mechanism adaptable to a timepiece to automatically and alternately indicate the hours from midnight to noon, then from noon to midnight - Google Patents

Mechanism adaptable to a timepiece to automatically and alternately indicate the hours from midnight to noon, then from noon to midnight

Info

Publication number
CH59451A
CH59451A CH59451A CH59451DA CH59451A CH 59451 A CH59451 A CH 59451A CH 59451 A CH59451 A CH 59451A CH 59451D A CH59451D A CH 59451DA CH 59451 A CH59451 A CH 59451A
Authority
CH
Switzerland
Prior art keywords
midnight
noon
timepiece
hours
automatically
Prior art date
Application number
CH59451A
Other languages
French (fr)
Inventor
Cie Gaspar Roth
Original Assignee
Gaspar Roth & Cie
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 Gaspar Roth & Cie filed Critical Gaspar Roth & Cie
Publication of CH59451A publication Critical patent/CH59451A/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/16—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
    • G04B19/163—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24 numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial G04B19/085

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH59451A 1912-04-09 1912-04-09 Mechanism adaptable to a timepiece to automatically and alternately indicate the hours from midnight to noon, then from noon to midnight CH59451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH59451T 1912-04-09

Publications (1)

Publication Number Publication Date
CH59451A true CH59451A (en) 1913-05-16

Family

ID=4301913

Family Applications (1)

Application Number Title Priority Date Filing Date
CH59451A CH59451A (en) 1912-04-09 1912-04-09 Mechanism adaptable to a timepiece to automatically and alternately indicate the hours from midnight to noon, then from noon to midnight

Country Status (1)

Country Link
CH (1) CH59451A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740934A (en) * 1986-09-09 1988-04-26 E.T.A. S.A., Fabriques D'ebauches Timepiece enabling the hours of one half of a day to be differentiated from those of the other half of the day
EP3330807A1 (en) * 2016-12-02 2018-06-06 Manufacture et fabrique de montres et chronomètres, Ulysse Nardin Le Locle S.A. Alternative display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740934A (en) * 1986-09-09 1988-04-26 E.T.A. S.A., Fabriques D'ebauches Timepiece enabling the hours of one half of a day to be differentiated from those of the other half of the day
EP3330807A1 (en) * 2016-12-02 2018-06-06 Manufacture et fabrique de montres et chronomètres, Ulysse Nardin Le Locle S.A. Alternative display device

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