NL92491C - - Google Patents
Info
- Publication number
- NL92491C NL92491C NL92491DA NL92491C NL 92491 C NL92491 C NL 92491C NL 92491D A NL92491D A NL 92491DA NL 92491 C NL92491 C NL 92491C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR349867X | 1957-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL92491C true NL92491C (en:Method) |
Family
ID=8892794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL92491D NL92491C (en:Method) | 1957-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL92491C (en:Method) |
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0
- NL NL92491D patent/NL92491C/xx active