Midland Steel Products Co
Midland StActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2515029A | Valve | Expired / Lapsed | 1945-09-10 | 1950-07-11 | 0 | Details |
| US2485252A | Door operating fluid motor system | Expired / Lapsed | 1945-10-24 | 1949-10-18 | 0 | Details |
| US2426289A | Method of making cartridge cases | Expired / Lapsed | 1941-06-14 | 1947-08-26 | 0 | Details |
| US2352357A | Pneumatically assisted hydraulic brake system | Expired / Lapsed | 1941-11-12 | 1944-06-27 | 0 | Details |
| US2345224A | Control system | Expired / Lapsed | 1941-05-06 | 1944-03-28 | 0 | Details |
| US2260915A | Combined tray, tank cover, and shelf | Expired / Lapsed | 1940-03-23 | 1941-10-28 | 0 | Details |
| US2192560A | Method of making automobile frames | Expired / Lapsed | 1933-04-19 | 1940-03-05 | 0 | Details |
| US2186841A | Rivet feeding mechanism | Expired / Lapsed | 1939-03-08 | 1940-01-09 | 0 | Details |
| US2173515A | Vehicle frame and method of making same | Expired / Lapsed | 1936-06-05 | 1939-09-19 | 0 | Details |
| US2153287A | Axle housing | Expired / Lapsed | 1936-02-27 | 1939-04-04 | 0 | Details |
| US2136835A | Hydraulic brake system | Expired / Lapsed | 1935-03-21 | 1938-11-15 | 0 | Details |
| US2118448A | Method of making automobile frames | Expired / Lapsed | 1934-06-30 | 1938-05-24 | 0 | Details |
| US2083937A | Flexible conduit | Expired / Lapsed | 1934-05-17 | 1937-06-15 | 0 | Details |
| US1945076A | Method of making welded axle housings | Expired / Lapsed | 1930-09-11 | 1934-01-30 | 0 | Details |