NL28958C - - Google Patents
Info
- Publication number
- NL28958C NL28958C NL28958DA NL28958C NL 28958 C NL28958 C NL 28958C NL 28958D A NL28958D A NL 28958DA NL 28958 C NL28958 C NL 28958C
- Authority
- NL
- Netherlands
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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/04—Cases; Covers
- H01H19/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0091454 | 1929-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28958C true NL28958C (en) |
Family
ID=7516511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28958D NL28958C (en) | 1929-04-30 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR694158A (en) |
| NL (1) | NL28958C (en) |
-
0
- NL NL28958D patent/NL28958C/xx active
-
1930
- 1930-04-18 FR FR694158D patent/FR694158A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR694158A (en) | 1930-12-01 |