BE506644A - - Google Patents
Info
- Publication number
- BE506644A BE506644A BE506644DA BE506644A BE 506644 A BE506644 A BE 506644A BE 506644D A BE506644D A BE 506644DA BE 506644 A BE506644 A BE 506644A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US192540A US2650285A (en) | 1950-10-27 | 1950-10-27 | Radio frequency switch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506644A true BE506644A (US20080094685A1-20080424-C00004.png) |
Family
ID=22710099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506644D BE506644A (US20080094685A1-20080424-C00004.png) | 1950-10-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2650285A (US20080094685A1-20080424-C00004.png) |
| BE (1) | BE506644A (US20080094685A1-20080424-C00004.png) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US803486A (en) * | 1904-06-18 | 1905-10-31 | Gen Electric | Magnetically-operated switch. |
| US1039011A (en) * | 1911-06-02 | 1912-09-17 | Edgar S Beck | Current-interrupter. |
| US1157960A (en) * | 1914-11-11 | 1915-10-26 | Walter P Allen | Time-controller. |
| US2172888A (en) * | 1930-01-14 | 1939-09-12 | Union Switch & Signal Co | Electrical relay |
| US1900256A (en) * | 1932-02-26 | 1933-03-07 | Gen Plate Co | Electrical contact and the manufacture thereof |
-
0
- BE BE506644D patent/BE506644A/xx unknown
-
1950
- 1950-10-27 US US192540A patent/US2650285A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2650285A (en) | 1953-08-25 |
