Sharples Corp
Sharples CActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3096282A | Improvement in centrifuges | Expired / Lapsed | 1957-12-30 | 1963-07-02 | 2 | Details |
| US3092901A | Process for encasing an object | Expired / Lapsed | 1958-01-07 | 1963-06-11 | 2 | Details |
| CA528331A | Production of caustic soda | Expired / Lapsed | — | 1956-07-24 | 0 | Details |
| US2631027A | Force measuring apparatus | Expired / Lapsed | 1948-08-28 | 1953-03-10 | 0 | Details |
| US2628787A | Apparatus for analyzing the particle size distribution of a… | Expired / Lapsed | 1947-09-02 | 1953-02-17 | 0 | Details |
| US2616563A | Centrifugal classifier for segregating finely divided parti… | Expired / Lapsed | 1948-04-24 | 1952-11-04 | 0 | Details |
| US2597899A | Sedimentation tower | Expired / Lapsed | 1947-08-15 | 1952-05-27 | 0 | Details |
| US2594693A | Hollow circular article and method of making same | Expired / Lapsed | 1948-12-07 | 1952-04-29 | 0 | Details |
| US2500877A | Photographic stencil screen and method of making the same | Expired / Lapsed | 1944-10-24 | 1950-03-14 | 0 | Details |
| US2271493A | Centrifugal separator | Expired / Lapsed | 1937-10-21 | 1942-01-27 | 0 | Details |
| US2209723A | Centrifugal machine | Expired / Lapsed | 1938-04-02 | 1940-07-30 | 0 | Details |