LGS Devices Corp
LGS DeviceActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2175471A | Drill head | Expired / Lapsed | 1937-01-07 | 1939-10-10 | 0 | Details |
| US1952415A | Overrunning clutch | Expired / Lapsed | 1932-06-25 | 1934-03-27 | 0 | Details |
| US1935147A | Method of making clutch springs | Expired / Lapsed | 1933-06-23 | 1933-11-14 | 0 | Details |
| US1843523A | Transmission | Expired / Lapsed | 1926-08-16 | 1932-02-02 | 0 | Details |
| US1836199A | Clutch | Expired / Lapsed | 1927-06-13 | 1931-12-15 | 0 | Details |
| US1819306A | Reversing drive | Expired / Lapsed | 1927-06-13 | 1931-08-18 | 0 | Details |
| US1718197A | Disengageable spring clutch | Expired / Lapsed | 1925-05-16 | 1929-06-18 | 0 | Details |
| US1704062A | Screw driver | Expired / Lapsed | 1926-08-16 | 1929-03-05 | 0 | Details |