BE474574A - - Google Patents
Info
- Publication number
- BE474574A BE474574A BE474574DA BE474574A BE 474574 A BE474574 A BE 474574A BE 474574D A BE474574D A BE 474574DA BE 474574 A BE474574 A BE 474574A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
-
- 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)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US683304A US2515769A (en) | 1946-07-13 | 1946-07-13 | Bar relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474574A true BE474574A (bs) |
Family
ID=24743451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474574D BE474574A (bs) | 1946-07-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2515769A (bs) |
| BE (1) | BE474574A (bs) |
| FR (1) | FR949723A (bs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2719892A (en) * | 1949-06-14 | 1955-10-04 | Wurlitzer Co | Switch mechanism |
| US2755346A (en) * | 1950-09-19 | 1956-07-17 | Charles P Fisher | Sensitive relay |
| NL165417B (nl) * | 1950-11-18 | Wabco Fahrzeugbremsen Gmbh | Antiblokkeerinrichting voor met een drukmiddel bediende voertuigremmen. | |
| US2813948A (en) * | 1953-03-12 | 1957-11-19 | Leber Felix | Combination switch |
| DE1102828B (de) * | 1958-12-17 | 1961-03-23 | Siemens Ag | Waehlerrelais |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1737264A (en) * | 1929-11-26 | Arthur samuel newman | ||
| US808957A (en) * | 1904-10-31 | 1906-01-02 | Autocoil Co | Circuit-controller. |
| US1003338A (en) * | 1910-12-20 | 1911-09-12 | Union Switch & Signal Co | Circuit-controller. |
| US1133787A (en) * | 1913-10-06 | 1915-03-30 | Frederick C Stevens | Relay device. |
| US1521591A (en) * | 1921-06-20 | 1925-01-06 | Western Electric Co | Electromagnetic device |
| GB200132A (en) * | 1922-03-01 | 1923-07-02 | Joseph Bernard Bower | Improvements in electrical interrupters or make-and-break switches with vibratory contacts |
| US1954758A (en) * | 1931-11-28 | 1934-04-10 | W H Reisner Mfg Company | Relay coupler switch |
| US2069171A (en) * | 1932-04-28 | 1937-01-26 | Gen Railway Signal Co | Relay |
| US2096054A (en) * | 1936-09-11 | 1937-10-19 | Bell Telephone Labor Inc | Electromagnetic switching device |
| US2135832A (en) * | 1936-11-09 | 1938-11-08 | Associated Electric Lab Inc | Multicontact device |
| US2238365A (en) * | 1937-11-20 | 1941-04-15 | Albert B Hurley | Light-reflecting and sound-transmitting screen |
| US2137503A (en) * | 1937-12-28 | 1938-11-22 | Associated Electric Lab Inc | Switching apparatus |
| BE482391A (bs) * | 1941-10-13 | |||
| US2323961A (en) * | 1941-12-31 | 1943-07-13 | Bell Telephone Labor Inc | Relay armature |
| US2374017A (en) * | 1942-07-31 | 1945-04-17 | Westinghouse Electric & Mfg Co | Contactor |
-
0
- BE BE474574D patent/BE474574A/xx unknown
-
1946
- 1946-07-13 US US683304A patent/US2515769A/en not_active Expired - Lifetime
-
1947
- 1947-07-10 FR FR949723D patent/FR949723A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR949723A (fr) | 1949-09-07 |
| US2515769A (en) | 1950-07-18 |