Hemphill Co
Hemphill CActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| CA458406A | Method of knitting | Expired / Lapsed | — | 1949-07-26 | 0 | Details |
| US2340049A | Cam for knitting machines | Expired / Lapsed | 1943-05-13 | 1944-01-25 | 0 | Details |
| US2255693A | Pattern-producing circular knitting machine | Expired / Lapsed | 1926-03-06 | 1941-09-09 | 0 | Details |
| US2217022A | Solid color pattern knitting machine | Expired / Lapsed | 1937-10-26 | 1940-10-08 | 0 | Details |
| US2135756A | Yarn feeding means for knitting machines | Expired / Lapsed | 1936-04-08 | 1938-11-08 | 0 | Details |
| US1718932A | Mechanism and method for producing seamless reenforced hosi… | Expired / Lapsed | 1923-06-18 | 1929-06-25 | 0 | Details |
| US1377459A | Stocking-knitting machine | Expired / Lapsed | 1914-08-27 | 1921-05-10 | 0 | Details |