FR2148402A1 - - Google Patents
Info
- Publication number
- FR2148402A1 FR2148402A1 FR7200869A FR7200869A FR2148402A1 FR 2148402 A1 FR2148402 A1 FR 2148402A1 FR 7200869 A FR7200869 A FR 7200869A FR 7200869 A FR7200869 A FR 7200869A FR 2148402 A1 FR2148402 A1 FR 2148402A1
- 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.)
- Granted
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
- B21D51/00—Making hollow objects
- B21D51/02—Making hollow objects characterised by the structure of the objects
- B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7200869A FR2148402B3 (en:Method) | 1972-01-06 | 1972-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7200869A FR2148402B3 (en:Method) | 1972-01-06 | 1972-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148402A1 true FR2148402A1 (en:Method) | 1973-03-23 |
| FR2148402B3 FR2148402B3 (en:Method) | 1974-12-20 |
Family
ID=9091747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7200869A Expired FR2148402B3 (en:Method) | 1972-01-06 | 1972-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2148402B3 (en:Method) |
-
1972
- 1972-01-06 FR FR7200869A patent/FR2148402B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148402B3 (en:Method) | 1974-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |