Hardinge Inc
Hardinge IActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| USD255693S | Font of characters | Expired / Lapsed | 1978-05-18 | 1980-07-01 | 1 | Details |
| US3669462A | Three and four leaf machine tool collets | Expired / Lapsed | 1970-04-03 | 1972-06-13 | 14 | Details |
| US3604534A | Automatic metered, pulsing lubrication system | Expired / Lapsed | 1969-09-26 | 1971-09-14 | 8 | Details |
| US3422710A | Turret construction | Expired / Lapsed | 1966-08-25 | 1969-01-21 | 0 | Details |
| US2381351A | Method and means of feeding material to grinding mills | Expired / Lapsed | 1942-04-23 | 1945-08-07 | 0 | Details |
| US2235928A | Apparatus for and method for controlling grinding devices | Expired / Lapsed | 1939-01-04 | 1941-03-25 | 0 | Details |
| US1986573A | Liquid clarifier and thickener | Expired / Lapsed | 1931-02-05 | 1935-01-01 | 0 | Details |