FR1216990A - Improvements to winding crowns for waterproof watches - Google Patents
Improvements to winding crowns for waterproof watchesInfo
- Publication number
- FR1216990A FR1216990A FR778147A FR778147A FR1216990A FR 1216990 A FR1216990 A FR 1216990A FR 778147 A FR778147 A FR 778147A FR 778147 A FR778147 A FR 778147A FR 1216990 A FR1216990 A FR 1216990A
- Authority
- FR
- France
- Prior art keywords
- waterproof watches
- winding crowns
- crowns
- winding
- watches
- 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
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
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR778147A FR1216990A (en) | 1958-11-03 | 1958-11-03 | Improvements to winding crowns for waterproof watches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR778147A FR1216990A (en) | 1958-11-03 | 1958-11-03 | Improvements to winding crowns for waterproof watches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1216990A true FR1216990A (en) | 1960-04-29 |
Family
ID=8707920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR778147A Expired FR1216990A (en) | 1958-11-03 | 1958-11-03 | Improvements to winding crowns for waterproof watches |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1216990A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748849A (en) * | 1970-11-13 | 1973-07-31 | Orient Watch Co Ltd | Water-proof wrist watch case having oval glass profile |
-
1958
- 1958-11-03 FR FR778147A patent/FR1216990A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748849A (en) * | 1970-11-13 | 1973-07-31 | Orient Watch Co Ltd | Water-proof wrist watch case having oval glass profile |
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