FR456072A - Improvements in watch movements with a 24-hour time system - Google Patents

Improvements in watch movements with a 24-hour time system

Info

Publication number
FR456072A
FR456072A FR456072DA FR456072A FR 456072 A FR456072 A FR 456072A FR 456072D A FR456072D A FR 456072DA FR 456072 A FR456072 A FR 456072A
Authority
FR
France
Prior art keywords
time system
hour time
watch movements
watch
movements
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Marguerite Racaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR456072A publication Critical patent/FR456072A/en
Expired legal-status Critical Current

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)
FR456072D 1913-03-28 1913-03-28 Improvements in watch movements with a 24-hour time system Expired FR456072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR456072T 1913-03-28

Publications (1)

Publication Number Publication Date
FR456072A true FR456072A (en) 1913-08-16

Family

ID=1495896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456072D Expired FR456072A (en) 1913-03-28 1913-03-28 Improvements in watch movements with a 24-hour time system

Country Status (1)

Country Link
FR (1) FR456072A (en)

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