American Rolling Mill Co
American RActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2428523A | Apparatus for and method of coating metal strip at high spe… | Expired / Lapsed | 1942-04-21 | 1947-10-07 | 0 | Details |
| US2315709A | Off-gauge totalizer | Expired / Lapsed | 1940-05-10 | 1943-04-06 | 0 | Details |
| US2293344A | Device for testing car wheels | Expired / Lapsed | 1939-12-15 | 1942-08-18 | 0 | Details |
| US2286197A | Pipe or culvert | Expired / Lapsed | 1939-11-10 | 1942-06-16 | 0 | Details |
| US2229642A | Process of making electrical sheets | Expired / Lapsed | 1937-07-03 | 1941-01-28 | 0 | Details |
| US2212481A | Multicellular expanded material and process of manufacturin… | Expired / Lapsed | 1937-12-08 | 1940-08-20 | 0 | Details |
| US2206597A | Coating metal articles | Expired / Lapsed | 1937-12-07 | 1940-07-02 | 0 | Details |
| US2074812A | Production of sheets and other shapes from molten metal | Expired / Lapsed | 1935-07-15 | 1937-03-23 | 0 | Details |
| US2066702A | Automatic sheet measuring and sorting device | Expired / Lapsed | 1932-02-10 | 1937-01-05 | 0 | Details |
| US2032256A | Metal articles for coating | Expired / Lapsed | 1932-09-06 | 1936-02-25 | 0 | Details |
| US1977516A | Abrasive cleaning mechanism and process | Expired / Lapsed | 1930-06-18 | 1934-10-16 | 0 | Details |
| US1908104A | Shaker for ingot molds | Expired / Lapsed | 1928-10-23 | 1933-05-09 | 0 | Details |
| US1793280A | Sheet-metal pipe | Expired / Lapsed | 1922-05-22 | 1931-02-17 | 0 | Details |
| US1788755A | Coated metal body | Expired / Lapsed | 1928-04-04 | 1931-01-13 | 0 | Details |
| US1743615A | Soldering process | Expired / Lapsed | 1927-02-25 | 1930-01-14 | 0 | Details |