Osborn Manufacturing Corp
Osborn ManActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3134122A | Self-regulating brushing tool | Expired / Lapsed | 1961-05-31 | 1964-05-26 | 2 | Details |
| US2984053A | Brush and brush material | Expired / Lapsed | 1951-07-14 | 1961-05-16 | 0 | Details |
| US2878048A | Brush seal and the like | Expired / Lapsed | 1954-03-18 | 1959-03-17 | 0 | Details |
| US2680938A | Apparatus for conditioning metal sheets and the like | Expired / Lapsed | 1949-11-09 | 1954-06-15 | 0 | Details |
| US2511004A | Brush material and brushes made therefrom | Expired / Lapsed | 1943-12-13 | 1950-06-13 | 2 | Details |
| US2288337A | Rotary brush section | Expired / Lapsed | 1939-06-26 | 1942-06-30 | 0 | Details |
| US1990025A | Brush | Expired / Lapsed | 1930-10-14 | 1935-02-05 | 0 | Details |
| US1931902A | Mold making machine | Expired / Lapsed | 1930-10-06 | 1933-10-24 | 0 | Details |