Union Special Machine Co
Union SpecActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| 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 |
| US2011513A | Apparatus for binding the edges of knitted fabrics | Expired / Lapsed | 1934-07-25 | 1935-08-13 | 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 |