FR922708A - Selector brushes - Google Patents
Selector brushesInfo
- Publication number
- FR922708A FR922708A FR922708DA FR922708A FR 922708 A FR922708 A FR 922708A FR 922708D A FR922708D A FR 922708DA FR 922708 A FR922708 A FR 922708A
- Authority
- FR
- France
- Prior art keywords
- selector brushes
- brushes
- selector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
|---|---|
| FR922708A true FR922708A (en) | 1947-06-17 |
Family
ID=24316615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR922708D Expired FR922708A (en) | 1945-02-23 | 1946-02-23 | Selector brushes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2474233A (en) |
| BE (1) | BE470590A (en) |
| CH (1) | CH256360A (en) |
| ES (1) | ES172655A1 (en) |
| FR (1) | FR922708A (en) |
| GB (1) | GB607096A (en) |
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/en not_active Expired
- 1946-02-22 CH CH256360D patent/CH256360A/en unknown
- 1946-02-23 FR FR922708D patent/FR922708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES172655A1 (en) | 1946-03-16 |
| US2474233A (en) | 1949-06-28 |
| GB607096A (en) | 1948-08-25 |
| CH256360A (en) | 1948-08-15 |
| BE470590A (en) | 1947-01-17 |
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