Brown and Sharpe Manufacturing Co
Brown andActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2947921A | Fine grid permanent magnetic chuck | Expired / Lapsed | 1957-02-25 | 1960-08-02 | 0 | Details |
| US2600550A | Taper control indicator | Expired / Lapsed | 1945-08-07 | 1952-06-17 | 0 | Details |
| US2363946A | Grinding machine | Expired / Lapsed | 1943-01-28 | 1944-11-28 | 0 | Details |
| US2358746A | Control mechanism for machine tools | Expired / Lapsed | 1942-01-01 | 1944-09-19 | 0 | Details |
| US2233098A | Reciprocating table control mechanism | Expired / Lapsed | 1936-12-18 | 1941-02-25 | 0 | Details |
| US2163246A | Grinding machine | Expired / Lapsed | 1937-05-18 | 1939-06-20 | 0 | Details |
| US1870857A | Grinding machine | Expired / Lapsed | 1927-06-22 | 1932-08-09 | 0 | Details |