BE391791A - - Google Patents
Info
- Publication number
- BE391791A BE391791A BE391791DA BE391791A BE 391791 A BE391791 A BE 391791A BE 391791D A BE391791D A BE 391791DA BE 391791 A BE391791 A BE 391791A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/14—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection
- H01H67/16—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection one motion being rotary and the other being parallel to the axis of rotation, e.g. Strowger or "up and around" switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375401A US1914535A (en) | 1931-11-16 | 1931-11-16 | Automatic switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE391791A true BE391791A (en) |
Family
ID=24300176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE391791D BE391791A (en) | 1931-11-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1914535A (en) |
| BE (1) | BE391791A (en) |
| FR (1) | FR744352A (en) |
| GB (1) | GB409284A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078255B (en) * | 2014-06-04 | 2016-08-24 | 国网上海市电力公司 | A kind of high-tension switch gear with electromagnetic lock |
-
0
- FR FR744352D patent/FR744352A/fr not_active Expired
- BE BE391791D patent/BE391791A/fr unknown
-
1931
- 1931-11-16 US US375401A patent/US1914535A/en not_active Expired - Lifetime
-
1932
- 1932-10-24 GB GB29736/32A patent/GB409284A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB409284A (en) | 1934-04-24 |
| US1914535A (en) | 1933-06-20 |
| FR744352A (en) | 1933-04-19 |