FR492682A - - Google Patents
Info
- Publication number
- FR492682A FR492682A FR492682DA FR492682A FR 492682 A FR492682 A FR 492682A FR 492682D A FR492682D A FR 492682DA FR 492682 A FR492682 A FR 492682A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/04—Treating or finishing by hammering or applying repeated pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB492682X | 1917-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR492682A true FR492682A (de) | 1919-07-16 |
Family
ID=1528521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR492682D Expired FR492682A (de) | 1917-12-06 | 1918-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR492682A (de) |
-
1918
- 1918-11-04 FR FR492682D patent/FR492682A/fr not_active Expired