Independent Pneumatic Tool Co
IndependenActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2575524A | Rotary tool | Expired / Lapsed | 1946-10-10 | 1951-11-20 | 0 | Details |
| US2504441A | Governor for portable tools | Expired / Lapsed | 1946-02-16 | 1950-04-18 | 0 | Details |
| US2403675A | Tool for installing tubular rivets | Expired / Lapsed | 1943-06-11 | 1946-07-09 | 0 | Details |
| US2396562A | Clip squeezing tool | Expired / Lapsed | 1944-01-10 | 1946-03-12 | 0 | Details |
| US2350631A | Portable hand-held electric tool | Expired / Lapsed | 1943-02-10 | 1944-06-06 | 0 | Details |
| US2152977A | Automatic lock nut | Expired / Lapsed | 1936-08-01 | 1939-04-04 | 0 | Details |
| US2086261A | Hammer wrench | Expired / Lapsed | 1936-06-22 | 1937-07-06 | 0 | Details |
| US2078489A | Safety stop for balancers | Expired / Lapsed | 1936-01-02 | 1937-04-27 | 0 | Details |
| US1971498A | Counterbalance and loading and unloading device therefor | Expired / Lapsed | 1932-12-10 | 1934-08-28 | 0 | Details |
| US1969798A | Retainer for tools and the like | Expired / Lapsed | 1931-07-21 | 1934-08-14 | 0 | Details |
| US1917054A | Rotary motor | Expired / Lapsed | 1929-11-11 | 1933-07-04 | 0 | Details |
| US1831813A | Attachment for drills | Expired / Lapsed | 1928-07-02 | 1931-11-17 | 0 | Details |