FR540471A - - Google Patents
Info
- Publication number
- FR540471A FR540471A FR540471DA FR540471A FR 540471 A FR540471 A FR 540471A FR 540471D A FR540471D A FR 540471DA FR 540471 A FR540471 A FR 540471A
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
- B21D31/046—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal making use of rotating cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR540471A true FR540471A (forum.php) | 1922-07-11 |
Family
ID=1537539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR540471D Expired FR540471A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR540471A (forum.php) |
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0
- FR FR540471D patent/FR540471A/fr not_active Expired