| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Magnetic force control or switching system | US11573361 | 1961-06-08 | US3146381A | 1964-08-25 | LOUIS MOREAU |
| 162 | Control system | US80111959 | 1959-03-23 | US3142785A | 1964-07-28 | JONES MERTIS E; MINER CARROLL R |
| 163 | Selective position push button switch | US8149361 | 1961-01-09 | US3109906A | 1963-11-05 | ABENDROTH KARL W |
| 164 | Pulse operated magnetically latching relay | US81663159 | 1959-05-28 | US3067305A | 1962-12-04 | STOUT GLENN M; TEMPLE FRED W |
| 165 | Relay | US85870359 | 1959-12-10 | US3030469A | 1962-04-17 | BRANKO LAZICH |
| 166 | Electrically-operated latching relays | US66140757 | 1957-05-24 | US2916584A | 1959-12-08 | PATRICK MOLYNEUX CECIL |
| 167 | Holding magnet system | US68720057 | 1957-09-30 | US2897415A | 1959-07-28 | STOCKL FRANZ |
| 168 | Electrical- contactor | US2844684D | US2844684A | 1958-07-22 | ||
| 169 | Sub-miniature relay | US49688555 | 1955-03-25 | US2810039A | 1957-10-15 | EVERY DONALD W |
| 170 | Polarized snap action magnetic switch | US32871552 | 1952-12-30 | US2794157A | 1957-05-28 | CHISHOLM ALLEN E |
| 171 | Electric relay | US21591751 | 1951-03-16 | US2699478A | 1955-01-11 | WARNKE HERBERT R; BARRY LEON G |
| 172 | Control system | US37681041 | 1941-01-31 | US2331697A | 1943-10-12 | PIETER JUCHTER |
| 173 | Electromagnetic apparatus | US24878338 | 1938-12-31 | US2278971A | 1942-04-07 | BOEHNE EUGENE W |
| 174 | Reverse current relay | US6529336 | 1936-02-24 | US2142015A | 1938-12-27 | BEDFORD BURNICE D |
| 175 | Electroresponsive device | US27116328 | 1928-04-19 | US1810306A | 1931-06-16 | TROFIMOV LEV A |
| 176 | Magnetic device. | US3352815 | 1915-06-11 | US1176421A | 1916-03-21 | BEACH CLARENCE E |
| 177 | Transmitting telegraph-relay. | US1913791057 | 1913-09-22 | US1153937A | 1915-09-21 | MAINS THANE H |
| 178 | Relay. | US1911616547 | 1911-03-23 | US1006703A | 1911-10-24 | TOWNSEND ARTHUR L |
| 179 | Relay. | US1910587816 | 1910-10-19 | US991117A | 1911-05-02 | UTNE PER |
| 180 | Polarized relay. | US1909497126 | 1909-05-19 | US960928A | 1910-06-07 | HOWE WINTHROP K |
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