BE417873A - - Google Patents
Info
- Publication number
- BE417873A BE417873A BE417873DA BE417873A BE 417873 A BE417873 A BE 417873A BE 417873D A BE417873D A BE 417873DA BE 417873 A BE417873 A BE 417873A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44740A US2123069A (en) | 1935-10-12 | 1935-10-12 | Electric switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417873A true BE417873A (de) |
Family
ID=21934063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417873D BE417873A (de) | 1935-10-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2123069A (de) |
| BE (1) | BE417873A (de) |
| FR (1) | FR811821A (de) |
| GB (1) | GB463929A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2570769A (en) * | 1948-11-10 | 1951-10-09 | Gen Electric | Electric circuit interrupter |
-
0
- BE BE417873D patent/BE417873A/xx unknown
-
1935
- 1935-10-12 US US44740A patent/US2123069A/en not_active Expired - Lifetime
-
1936
- 1936-10-09 GB GB27475/36A patent/GB463929A/en not_active Expired
- 1936-10-12 FR FR811821D patent/FR811821A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2123069A (en) | 1938-07-05 |
| GB463929A (en) | 1937-04-08 |
| FR811821A (fr) | 1937-04-23 |