CH8420A - Watch improvement - Google Patents

Watch improvement

Info

Publication number
CH8420A
CH8420A CH8420A CH8420DA CH8420A CH 8420 A CH8420 A CH 8420A CH 8420 A CH8420 A CH 8420A CH 8420D A CH8420D A CH 8420DA CH 8420 A CH8420 A CH 8420A
Authority
CH
Switzerland
Prior art keywords
watch
improvement
watch improvement
Prior art date
Application number
CH8420A
Other languages
French (fr)
Inventor
Edmond Becker
Original Assignee
Edmond Becker
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 Edmond Becker filed Critical Edmond Becker
Publication of CH8420A publication Critical patent/CH8420A/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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • 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
    • G04B19/166—Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24 with rotating scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH8420A 1894-05-24 1894-05-24 Watch improvement CH8420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8420T 1894-05-24

Publications (1)

Publication Number Publication Date
CH8420A true CH8420A (en) 1894-10-31

Family

ID=4196461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8420A CH8420A (en) 1894-05-24 1894-05-24 Watch improvement

Country Status (1)

Country Link
CH (1) CH8420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687796GA3 (en) * 1994-05-30 1997-02-28 Vincent Calabrese Clock mechanism for watch having alternating 24 hour display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687796GA3 (en) * 1994-05-30 1997-02-28 Vincent Calabrese Clock mechanism for watch having alternating 24 hour display

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