CH213643A - Waterproof watch box. - Google Patents
Waterproof watch box.Info
- Publication number
- CH213643A CH213643A CH213643DA CH213643A CH 213643 A CH213643 A CH 213643A CH 213643D A CH213643D A CH 213643DA CH 213643 A CH213643 A CH 213643A
- Authority
- CH
- Switzerland
- Prior art keywords
- watch box
- waterproof watch
- waterproof
- box
- watch
- Prior art date
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
- G04B37/11—Hermetic sealing of openings, joints, passages or slits of the back cover of pocket or wrist watches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH213643T | 1940-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH213643A true CH213643A (en) | 1941-02-28 |
Family
ID=4448342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH213643D CH213643A (en) | 1940-02-21 | 1940-02-21 | Waterproof watch box. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH213643A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111512244A (en) * | 2017-12-15 | 2020-08-07 | 斯沃奇集团研究和开发有限公司 | Closing/opening system for a timepiece case |
-
1940
- 1940-02-21 CH CH213643D patent/CH213643A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111512244A (en) * | 2017-12-15 | 2020-08-07 | 斯沃奇集团研究和开发有限公司 | Closing/opening system for a timepiece case |
CN111512244B (en) * | 2017-12-15 | 2022-10-28 | 斯沃奇集团研究和开发有限公司 | Closing/opening system for a timepiece case |
US11803158B2 (en) | 2017-12-15 | 2023-10-31 | The Swatch Group Research And Development Ltd | Closing/opening system for a timepiece case |
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