LU66251A1 - - Google Patents
Info
- Publication number
- LU66251A1 LU66251A1 LU66251DA LU66251A1 LU 66251 A1 LU66251 A1 LU 66251A1 LU 66251D A LU66251D A LU 66251DA LU 66251 A1 LU66251 A1 LU 66251A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
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- 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
- B21K21/12—Shaping end portions of hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU66251 | 1972-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU66251A1 true LU66251A1 (en:Method) | 1973-10-22 |
Family
ID=19727170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU66251D LU66251A1 (en:Method) | 1972-10-06 | 1972-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU66251A1 (en:Method) |
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1972
- 1972-10-06 LU LU66251D patent/LU66251A1/xx unknown