American Smelting and Refining Co
American SActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2649368A | Indium-bismuth-tin alloy | Expired / Lapsed | 1950-10-07 | 1953-08-18 | 0 | Details |
| US2459892A | Metal casting apparatus | Expired / Lapsed | 1945-12-14 | 1949-01-25 | 0 | Details |
| US2447672A | Apparatus for chloridizing aluminum-base alloys | Expired / Lapsed | 1944-11-20 | 1948-08-24 | 0 | Details |
| US2290286A | Apparatus for cooling metal molds | Expired / Lapsed | 1940-05-10 | 1942-07-21 | 0 | Details |
| US2264288A | Apparatus for continuously casting metals | Expired / Lapsed | 1939-04-13 | 1941-12-02 | 0 | Details |
| US2116207A | Method of casting copper | Expired / Lapsed | 1936-11-13 | 1938-05-03 | 0 | Details |
| US2114351A | Material handling mechanism | Expired / Lapsed | 1935-07-16 | 1938-04-19 | 0 | Details |
| US2057446A | Filter for removing solids from gases | Expired / Lapsed | 1933-11-16 | 1936-10-13 | 0 | Details |
| US1995651A | High temperature filtering | Expired / Lapsed | 1932-07-29 | 1935-03-26 | 0 | Details |
| US1650394A | Transporting unit for calking metal | Expired / Lapsed | 1924-12-26 | 1927-11-22 | 0 | Details |
| US1292162A | Process and apparatus for removing accretions from mechanic… | Expired / Lapsed | 1918-05-21 | 1919-01-21 | 0 | Details |