FR636741A - - Google Patents
Info
- Publication number
- FR636741A FR636741A FR636741DA FR636741A FR 636741 A FR636741 A FR 636741A FR 636741D A FR636741D A FR 636741DA FR 636741 A FR636741 A FR 636741A
- Authority
- FR
- France
- 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
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR636741A true FR636741A (en) | 1928-04-16 |
Family
ID=1542562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR636741D Expired FR636741A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR636741A (en) |
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0
- FR FR636741D patent/FR636741A/fr not_active Expired