Cincinnati Grinders Inc
CincinnatiActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2271817A | Micrometer mechanism | Expired / Lapsed | 1938-09-09 | 1942-02-03 | 0 | Details |
| US2254002A | Grinding machine | Expired / Lapsed | 1939-06-02 | 1941-08-26 | 0 | Details |
| US2160778A | Bearing | Expired / Lapsed | 1936-06-02 | 1939-05-30 | 0 | Details |
| US2083759A | Mechanism for sizing | Expired / Lapsed | 1931-01-16 | 1937-06-15 | 0 | Details |
| US2081738A | Sizing device | Expired / Lapsed | 1933-06-28 | 1937-05-25 | 0 | Details |
| US2040990A | Hydraulic control mechanism | Expired / Lapsed | 1932-02-29 | 1936-05-19 | 0 | Details |
| US1969063A | Grinding machine | Expired / Lapsed | 1928-11-22 | 1934-08-07 | 0 | Details |
| US1938762A | Grinding machine | Expired / Lapsed | 1930-01-04 | 1933-12-12 | 0 | Details |