CH1140472A4 - - Google Patents
Info
- Publication number
- CH1140472A4 CH1140472A4 CH1140472D CH1140472D CH1140472A4 CH 1140472 A4 CH1140472 A4 CH 1140472A4 CH 1140472 D CH1140472 D CH 1140472D CH 1140472 D CH1140472 D CH 1140472D CH 1140472 A4 CH1140472 A4 CH 1140472A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/0074—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment
- G04D3/0097—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment for components of the means protecting the mechanism against external influences, e.g. cases
-
- 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
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1140472A CH560414A (en) | 1972-08-01 | 1972-08-01 | Watertight wrist watch case - is produced simply by shrinking sintered metal frame around homogeneous metal sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1140472A4 true CH1140472A4 (ru) | 1974-10-31 |
Family
ID=4373173
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1140472A CH560414A (en) | 1972-08-01 | 1972-08-01 | Watertight wrist watch case - is produced simply by shrinking sintered metal frame around homogeneous metal sleeve |
| CH1140472D CH1140472A4 (ru) | 1972-08-01 | 1972-08-01 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1140472A CH560414A (en) | 1972-08-01 | 1972-08-01 | Watertight wrist watch case - is produced simply by shrinking sintered metal frame around homogeneous metal sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH560414A (ru) |
-
1972
- 1972-08-01 CH CH1140472A patent/CH560414A/xx unknown
- 1972-08-01 CH CH1140472D patent/CH1140472A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH560414A (en) | 1975-03-27 |