BE470590A - - Google Patents
Info
- Publication number
- BE470590A BE470590A BE470590DA BE470590A BE 470590 A BE470590 A BE 470590A BE 470590D A BE470590D A BE 470590DA BE 470590 A BE470590 A BE 470590A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
- H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US579368A US2474233A (en) | 1945-02-23 | 1945-02-23 | Selector brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470590A true BE470590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1947-01-17 |
Family
ID=24316615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470590D BE470590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-02-23 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799755A (en) * | 1954-08-24 | 1957-07-16 | Gen Electric Co Ltd | Contact wiper assemblies for electromagnetic step-by-step switches |
| US2917601A (en) * | 1957-09-16 | 1959-12-15 | Northrop Corp | Printed circuit relay |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2285657A (en) * | 1940-12-26 | 1942-06-09 | Bell Telephone Labor Inc | Brush carriage for selector switches |
| US2343100A (en) * | 1942-10-16 | 1944-02-29 | Bell Telephone Labor Inc | Panel selector contact shoe |
| US2347727A (en) * | 1942-10-16 | 1944-05-02 | Bell Telephone Labor Inc | Panel selector contact shoe |
-
0
- BE BE470590D patent/BE470590A/xx unknown
-
1945
- 1945-02-23 US US579368A patent/US2474233A/en not_active Expired - Lifetime
-
1946
- 1946-01-25 GB GB2540/46A patent/GB607096A/en not_active Expired
- 1946-02-22 ES ES0172655A patent/ES172655A1/es not_active Expired
- 1946-02-22 CH CH256360D patent/CH256360A/de unknown
- 1946-02-23 FR FR922708D patent/FR922708A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2474233A (en) | 1949-06-28 |
| FR922708A (fr) | 1947-06-17 |
| ES172655A1 (es) | 1946-03-16 |
| CH256360A (de) | 1948-08-15 |
| GB607096A (en) | 1948-08-25 |