International Precipitation Co
InternatioActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB344421A | Centrifugal means for treating gases | Expired / Lapsed | 1929-11-28 | — | 0 | Details |
| US1978802A | Centrifugal classifying apparatus | Expired / Lapsed | 1932-03-22 | 1934-10-30 | 0 | Details |
| US1856685A | Apparatus for separating solids from gases | Expired / Lapsed | 1928-05-19 | 1932-05-03 | 0 | Details |
| US1764957A | Phonograph reproducer | Expired / Lapsed | 1926-09-15 | 1930-06-17 | 0 | Details |
| US1636977A | Method and apparatus for supplying fibrous material in alig… | Expired / Lapsed | 1926-01-05 | 1927-07-26 | 0 | Details |
| US1479271A | Method and apparatus for separating suspended particles fro… | Expired / Lapsed | 1919-12-15 | 1924-01-01 | 0 | Details |
| US1446778A | Process for electrical precipitation of suspended particles… | Expired / Lapsed | 1921-02-19 | 1923-02-27 | 0 | Details |
| US1444092A | Apparatus for electrical separation of suspended particles … | Expired / Lapsed | 1919-07-24 | 1923-02-06 | 0 | Details |
| US1409901A | Method and apparatus for electrical precipitation oe-suspen… | Expired / Lapsed | 1921-06-07 | 1922-03-21 | 0 | Details |
| US1338271A | Process for recovery of metals from their ores | Expired / Lapsed | 1917-08-11 | 1920-04-27 | 0 | Details |
| US1298409A | Process and apparatus for separating finely-divided materia… | Expired / Lapsed | 1916-10-17 | 1919-03-25 | 0 | Details |