Carnegie Illinois Steel Corp
Carnegie IActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2535902A | Gas drier | Expired / Lapsed | 1947-03-07 | 1950-12-26 | 0 | Details |
| US2534448A | Fluid-cooled tube for sighting a furnace pyrometer | Expired / Lapsed | 1945-07-11 | 1950-12-19 | 0 | Details |
| US2482878A | Reinforced refractory pipe insulation | Expired / Lapsed | 1946-11-06 | 1949-09-27 | 0 | Details |
| US2477072A | Process for determining titanium carbide in stainless steel | Expired / Lapsed | 1945-01-22 | 1949-07-26 | 0 | Details |
| US2474116A | Apparatus for measuring differential speed | Expired / Lapsed | 1948-05-12 | 1949-06-21 | 0 | Details |
| US2447208A | Extensometer for indicating percent elongation | Expired / Lapsed | 1945-05-17 | 1948-08-17 | 0 | Details |
| US2419214A | Means for automatically controlling the melting of coating … | Expired / Lapsed | 1943-08-06 | 1947-04-22 | 0 | Details |
| US2395181A | Scanning light control for pinhole detectors | Expired / Lapsed | 1944-04-25 | 1946-02-19 | 0 | Details |
| US2394822A | Metal strip coil welding machine | Expired / Lapsed | 1945-04-24 | 1946-02-12 | 0 | Details |
| US2387878A | Apparatus for determining hydrogen in steel | Expired / Lapsed | 1944-11-17 | 1945-10-30 | 0 | Details |
| US2387902A | Transportation load and method of preparing the same | Expired / Lapsed | 1944-10-02 | 1945-10-30 | 0 | Details |
| US2332797A | Extensometer | Expired / Lapsed | 1941-10-18 | 1943-10-26 | 0 | Details |
| US2325401A | Electroplating apparatus | Expired / Lapsed | 1940-10-17 | 1943-07-27 | 0 | Details |
| US2322777A | Heat treatment of hardenable steel | Expired / Lapsed | 1940-07-18 | 1943-06-29 | 0 | Details |
| US2317242A | Plating tank for electrodeposition of metals on metallic st… | Expired / Lapsed | 1939-04-28 | 1943-04-20 | 0 | Details |