BE477675A - - Google Patents
Info
- Publication number
- BE477675A BE477675A BE477675DA BE477675A BE 477675 A BE477675 A BE 477675A BE 477675D A BE477675D A BE 477675DA BE 477675 A BE477675 A BE 477675A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US308862A US2268161A (en) | 1939-12-12 | 1939-12-12 | Switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477675A true BE477675A (en:Method) |
Family
ID=23195699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477675D BE477675A (en:Method) | 1939-12-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2268161A (en:Method) |
| BE (1) | BE477675A (en:Method) |
| FR (1) | FR952042A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2567870A (en) * | 1946-09-07 | 1951-09-11 | Conn Ltd C G | Switch for electrical musical instruments |
| US2639355A (en) * | 1951-05-25 | 1953-05-19 | Magnaflux Corp | Electrical contact |
| US2864913A (en) * | 1954-04-09 | 1958-12-16 | Siemens Ag | Relay contact arrangement and operation |
| US2838631A (en) * | 1955-02-01 | 1958-06-10 | Westinghouse Air Brake Co | Electrical relays |
| US3828286A (en) * | 1973-07-05 | 1974-08-06 | Datron Syst Inc | Miniature relay |
-
0
- BE BE477675D patent/BE477675A/xx unknown
-
1939
- 1939-12-12 US US308862A patent/US2268161A/en not_active Expired - Lifetime
-
1947
- 1947-08-13 FR FR952042D patent/FR952042A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR952042A (fr) | 1949-11-08 |
| US2268161A (en) | 1941-12-30 |