CH3424A - Machine à faire les fonds de boîtes de montre - Google Patents
Machine à faire les fonds de boîtes de montreInfo
- Publication number
- CH3424A CH3424A CH3424A CH3424DA CH3424A CH 3424 A CH3424 A CH 3424A CH 3424 A CH3424 A CH 3424A CH 3424D A CH3424D A CH 3424DA CH 3424 A CH3424 A CH 3424A
- Authority
- CH
- Switzerland
- Prior art keywords
- watch case
- backing machine
- case backing
- machine
- watch
- Prior art date
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
- G04D3/02—Lathes, with one or more supports; Burnishing machines, with one or more supports
- G04D3/0227—Lathes, with one or more supports; Burnishing machines, with one or more supports for the manufacture of special components for clockworks
- G04D3/029—Lathes, with one or more supports; Burnishing machines, with one or more supports for the manufacture of special components for clockworks for components of the means protecting the mechanism from external influences, e.g. cases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3424T | 1891-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH3424A true CH3424A (fr) | 1891-09-15 |
Family
ID=4184818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH3424A CH3424A (fr) | 1891-03-31 | 1891-03-31 | Machine à faire les fonds de boîtes de montre |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH3424A (fr) |
-
1891
- 1891-03-31 CH CH3424A patent/CH3424A/fr unknown
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