WATERBURY TOOL CO
WATERBURYActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2300009A | Power transmission | Expired / Lapsed | 1937-09-15 | 1942-10-27 | 0 | Details |
| US2254274A | Metering device | Expired / Lapsed | 1937-05-12 | 1941-09-02 | 0 | Details |
| US2221412A | Power transmission | Expired / Lapsed | 1937-05-26 | 1940-11-12 | 0 | Details |
| US2216987A | Power transmission | Expired / Lapsed | 1936-11-17 | 1940-10-08 | 0 | Details |
| US2210129A | Power transmission | Expired / Lapsed | 1936-12-15 | 1940-08-06 | 0 | Details |
| US2177098A | Power transmission | Expired / Lapsed | 1936-05-15 | 1939-10-24 | 0 | Details |
| US2177097A | Power transmission | Expired / Lapsed | 1936-01-03 | 1939-10-24 | 0 | Details |
| US2168658A | Power transmission pump or motor | Expired / Lapsed | 1936-12-24 | 1939-08-08 | 0 | Details |
| US2148277A | Power transmission | Expired / Lapsed | 1936-04-04 | 1939-02-21 | 0 | Details |
| US2141935A | Power transmission | Expired / Lapsed | 1936-11-17 | 1938-12-27 | 0 | Details |
| US2134803A | Relief valve for power transmissions | Expired / Lapsed | 1936-11-06 | 1938-11-01 | 0 | Details |
| US1918985A | Fluid controlled mechanism | Expired / Lapsed | 1930-04-10 | 1933-07-18 | 0 | Details |
| US1902972A | Mooring and hoisting apparatus | Expired / Lapsed | 1932-04-29 | 1933-03-28 | 0 | Details |
| US1716881A | Reversing valve | Expired / Lapsed | 1927-08-29 | 1929-06-11 | 0 | Details |