FR492191A - - Google Patents
Info
- Publication number
- FR492191A FR492191A FR492191DA FR492191A FR 492191 A FR492191 A FR 492191A FR 492191D A FR492191D A FR 492191DA FR 492191 A FR492191 A FR 492191A
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR492191T | 1916-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR492191A true FR492191A (de) | 1919-07-01 |
Family
ID=1528102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR492191D Expired FR492191A (de) | 1916-09-01 | 1916-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR492191A (de) |
-
1916
- 1916-09-01 FR FR492191D patent/FR492191A/fr not_active Expired