Draper Corp
Draper CorActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2110105A | Pick motion | Expired / Lapsed | 1937-09-30 | 1938-03-01 | 0 | Details |
| US1950224A | Protection mechanism for looms | Expired / Lapsed | 1933-02-23 | 1934-03-06 | 0 | Details |
| US1946941A | Yarn twisting apparatus for fancy yarns | Expired / Lapsed | 1933-07-18 | 1934-02-13 | 0 | Details |
| US1757947A | Leno or cross-weaving loom | Expired / Lapsed | 1929-04-19 | 1930-05-06 | 0 | Details |
| US1642769A | Lay-actuating mechanism for looms | Expired / Lapsed | 1926-02-26 | 1927-09-20 | 0 | Details |
| US1451683A | Bobbin supply box | Expired / Lapsed | 1922-03-10 | 1923-04-17 | 0 | Details |