Union Special Machine Co
Union SpecActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3418955A | Lubrication system for sewing machines | Expired / Lapsed | 1966-04-20 | 1968-12-31 | 0 | Details |
| US3138394A | Method of lacing bundles of strands | Expired / Lapsed | 1962-09-10 | 1964-06-23 | 2 | Details |
| US2863412A | Sewing machine lubrication systems | Expired / Lapsed | 1954-12-09 | 1958-12-09 | 0 | Details |
| US2522823A | Automatic tuning of high-frequency electrical seaming appar… | Expired / Lapsed | 1946-04-16 | 1950-09-19 | 0 | Details |
| US2434330A | High-frequency dielectric seaming apparatus | Expired / Lapsed | 1944-06-06 | 1948-01-13 | 0 | Details |
| US2432285A | Sewing machine | Expired / Lapsed | 1945-01-18 | 1947-12-09 | 0 | Details |
| US2301460A | Liquid level gauge | Expired / Lapsed | 1940-05-27 | 1942-11-10 | 0 | Details |
| US2011513A | Apparatus for binding the edges of knitted fabrics | Expired / Lapsed | 1934-07-25 | 1935-08-13 | 0 | Details |
| US1997370A | Fluid pump | Expired / Lapsed | 1932-07-11 | 1935-04-09 | 0 | Details |
| US1521626A | Trimming mechanism for sewing machines | Expired / Lapsed | 1919-09-24 | 1925-01-06 | 0 | Details |
| US1358567A | Throat-plate for sewing-machines | Expired / Lapsed | 1916-12-21 | 1920-11-09 | 0 | Details |
| US1349711A | Method of uniting fabric sections | Expired / Lapsed | 1916-12-27 | 1920-08-17 | 0 | Details |
| US1201084A | Overseaming sewing-machine. | Expired / Lapsed | 1910-08-04 | 1916-10-10 | 0 | Details |
| US1132964A | Blindstitch sewing-machine. | Expired / Lapsed | 1907-12-06 | 1915-03-23 | 0 | Details |