FR1133222A - Perfectionnements aux raccords - Google Patents
Perfectionnements aux raccordsInfo
- Publication number
- FR1133222A FR1133222A FR1133222DA FR1133222A FR 1133222 A FR1133222 A FR 1133222A FR 1133222D A FR1133222D A FR 1133222DA FR 1133222 A FR1133222 A FR 1133222A
- Authority
- FR
- France
- Prior art keywords
- fittings
- Prior art date
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/14—Making tubes from double flat material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1133222XA | 1954-10-22 | 1954-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1133222A true FR1133222A (fr) | 1957-03-25 |
Family
ID=22348793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1133222D Expired FR1133222A (fr) | 1954-10-22 | 1955-10-21 | Perfectionnements aux raccords |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1133222A (fr) |
-
1955
- 1955-10-21 FR FR1133222D patent/FR1133222A/fr not_active Expired
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