FR34880E - - Google Patents
Info
- Publication number
- FR34880E FR34880E FR34880DA FR34880E FR 34880 E FR34880 E FR 34880E FR 34880D A FR34880D A FR 34880DA FR 34880 E FR34880 E FR 34880E
- 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
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR617649T | 1926-06-17 | ||
DEM100987D DE530368C (de) | 1926-01-07 | 1927-08-20 | Rohrwalzwerk zur Herstellung kleiner Rohre |
Publications (1)
Publication Number | Publication Date |
---|---|
FR34880E true FR34880E (fr) | 1929-05-28 |
Family
ID=31994927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR34880D Expired FR34880E (fr) | 1926-06-17 | 1928-01-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR34880E (fr) |
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1928
- 1928-01-20 FR FR34880D patent/FR34880E/fr not_active Expired