序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
1 | Contact arm for self-resetting magnetic contact relays | US677748 | 1948-02-06 | US2494622A | 1950-01-17 | LAMB ANTHONY H |
2 | Relay instrument | US46273230 | 1930-06-21 | US1869109A | 1932-07-26 | MARIS ELWOOD S |
3 | Electrical relay | US76234258 | 1958-09-22 | US3010026A | 1961-11-21 | SCHAKE RICHARD P |
4 | Mechanical relay apparatus | US12437637 | 1937-02-06 | US2167010A | 1939-07-25 | STEIN IRVING M |
5 | Electrical instrument type relay | US78053858 | 1958-12-15 | US2957956A | 1960-10-25 | FASSAK JR JOHN; ROY WILLIAM A |
6 | Release mechanism for meter-type relays | US24075351 | 1951-08-07 | US2760125A | 1956-08-21 | PETHES THEODORE J |
7 | Electrical control device | US71934446 | 1946-12-31 | US2493060A | 1950-01-03 | DASCHKE ARTHUR W |