CLARK THREAD CO
CLARK THREActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2335644A | Composite strand material | Expired / Lapsed | 1942-05-27 | 1943-11-30 | 0 | Details |
| US2298676A | Splicing thread and yarn | Expired / Lapsed | 1940-02-26 | 1942-10-13 | 0 | Details |
| US2297585A | Rubber products | Expired / Lapsed | 1941-06-30 | 1942-09-29 | 0 | Details |
| US2271101A | Process for treating fabric containing rubber thread | Expired / Lapsed | 1937-06-14 | 1942-01-27 | 0 | Details |
| US2227277A | Process of making threads, bands, strips, and tapes of rubb… | Expired / Lapsed | 1937-06-14 | 1940-12-31 | 0 | Details |
| US2142252A | Recording device | Expired / Lapsed | 1937-03-04 | 1939-01-03 | 0 | Details |
| US2142251A | Thread testing device | Expired / Lapsed | 1935-03-05 | 1939-01-03 | 0 | Details |