CH11763A - Cercle cache poussière - Google Patents
Cercle cache poussièreInfo
- Publication number
- CH11763A CH11763A CH11763A CH11763DA CH11763A CH 11763 A CH11763 A CH 11763A CH 11763 A CH11763 A CH 11763A CH 11763D A CH11763D A CH 11763DA CH 11763 A CH11763 A CH 11763A
- Authority
- CH
- Switzerland
- Prior art keywords
- dust cover
- cover circle
- circle
- dust
- cover
- Prior art date
Links
- 239000000428 dust Substances 0.000 title 1
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
- G04B37/087—Protection of wrist or pocket watch cases against dust
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH11763T | 1896-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH11763A true CH11763A (fr) | 1896-08-15 |
Family
ID=4204261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH11763A CH11763A (fr) | 1896-02-29 | 1896-02-29 | Cercle cache poussière |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH11763A (fr) |
-
1896
- 1896-02-29 CH CH11763A patent/CH11763A/fr unknown
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