CH2732A - Dust cover inlaid with watch movements like, Boston '' - Google Patents
Dust cover inlaid with watch movements like, Boston ''Info
- Publication number
- CH2732A CH2732A CH2732A CH2732DA CH2732A CH 2732 A CH2732 A CH 2732A CH 2732 A CH2732 A CH 2732A CH 2732D A CH2732D A CH 2732DA CH 2732 A CH2732 A CH 2732A
- Authority
- CH
- Switzerland
- Prior art keywords
- boston
- dust cover
- watch movements
- inlaid
- cover inlaid
- 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 |
|---|---|---|---|
| CH2732T | 1890-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH2732A true CH2732A (en) | 1891-02-14 |
Family
ID=4183232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2732A CH2732A (en) | 1890-10-10 | 1890-10-10 | Dust cover inlaid with watch movements like, Boston '' |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH2732A (en) |
-
1890
- 1890-10-10 CH CH2732A patent/CH2732A/en unknown
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