Hydraulic Brake Co
HydraulicActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2459562A | Cup washer | Expired / Lapsed | 1945-08-27 | 1949-01-18 | 0 | Details |
| US2390258A | Hydraulic pressure fluid | Expired / Lapsed | 1943-05-24 | 1945-12-04 | 0 | Details |
| US2255260A | Brake | Expired / Lapsed | 1939-06-17 | 1941-09-09 | 0 | Details |
| US2216861A | Automatic adjustment | Expired / Lapsed | 1939-05-01 | 1940-10-08 | 0 | Details |
| US2174615A | Fluid pressure braking system | Expired / Lapsed | 1935-12-28 | 1939-10-03 | 0 | Details |
| US2161279A | Fluid pressure system | Expired / Lapsed | 1937-05-14 | 1939-06-06 | 0 | Details |
| US2152345A | Fluid pressure braking system | Expired / Lapsed | 1936-09-17 | 1939-03-28 | 0 | Details |
| US2004078A | Hydraulic brake mechanism | Expired / Lapsed | 1933-07-01 | 1935-06-04 | 0 | Details |
| US1928836A | Hose coupler | Expired / Lapsed | 1928-10-11 | 1933-10-03 | 0 | Details |