Sharples Specialty Co
Sharples SActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2064799A | Liquid impelling system | Expired / Lapsed | 1935-09-30 | 1936-12-15 | 0 | Details |
| US1968491A | Centrifugal machine | Expired / Lapsed | 1929-09-20 | 1934-07-31 | 0 | Details |
| US1965840A | Centrifugal machine | Expired / Lapsed | 1932-11-17 | 1934-07-10 | 0 | Details |
| US1920565A | Separation of mixtures of water with oil | Expired / Lapsed | 1928-06-12 | 1933-08-01 | 0 | Details |
| US1905806A | Filter | Expired / Lapsed | 1928-02-24 | 1933-04-25 | 0 | Details |
| US1761593A | Centrifugal treatment of substances | Expired / Lapsed | 1927-03-12 | 1930-06-03 | 0 | Details |