WATERBURY TOOL CO
WATERBURYActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2254274A | Metering device | Expired / Lapsed | 1937-05-12 | 1941-09-02 | 0 | Details |
| US2237018A | Power transmission | Expired / Lapsed | 1937-02-11 | 1941-04-01 | 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 |
| US2200811A | Power transmission | Expired / Lapsed | 1936-04-01 | 1940-05-14 | 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 |
| US2148277A | Power transmission | Expired / Lapsed | 1936-04-04 | 1939-02-21 | 0 | Details |
| US2134803A | Relief valve for power transmissions | Expired / Lapsed | 1936-11-06 | 1938-11-01 | 0 | Details |
| US2114443A | Power transmission | Expired / Lapsed | 1936-03-12 | 1938-04-19 | 0 | Details |
| US1918985A | Fluid controlled mechanism | Expired / Lapsed | 1930-04-10 | 1933-07-18 | 0 | Details |
| US1716881A | Reversing valve | Expired / Lapsed | 1927-08-29 | 1929-06-11 | 0 | Details |