Crompton and Knowles Corp
Crompton aActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE1629729A1 | Extrusion press | Expired / Lapsed | 1967-06-20 | — | 0 | Details |
| US4280801A | Crosshead | Expired / Lapsed | 1979-05-30 | 1981-07-28 | 16 | Details |
| US3870696A | Benzthiazole-azo-(4-n-sulfopropyl)phenyl compounds | Expired / Lapsed | 1973-07-05 | 1975-03-11 | 8 | Details |
| US3761211A | Multi-layer extrusion apparatus | Expired / Lapsed | 1972-01-17 | 1973-09-25 | 8 | Details |
| US3425884A | Method of making an open mesh,rigid,glass fiber reinforced … | Expired / Lapsed | 1967-11-06 | 1969-02-04 | 0 | Details |
| US3098096A | 3-and 4-(2-chlorethylsulfonyl)-benzoyl chloride | Expired / Lapsed | 1960-06-27 | 1963-07-16 | 2 | Details |
| US3011526A | Loom | Expired / Lapsed | 1959-10-07 | 1961-12-05 | 0 | Details |
| US2808074A | Picking mechanism for loom | Expired / Lapsed | 1956-04-26 | 1957-10-01 | 0 | Details |
| US2462326A | Electric weft detector for looms | Expired / Lapsed | 1946-09-09 | 1949-02-22 | 0 | Details |
| US2450470A | Electronically controlled motordriven loom letoff | Expired / Lapsed | 1946-07-26 | 1948-10-05 | 0 | Details |
| US2432793A | Photoelectric weft detector for looms | Expired / Lapsed | 1945-06-30 | 1947-12-16 | 0 | Details |
| US2431429A | Electronic weft detector for looms | Expired / Lapsed | 1946-06-06 | 1947-11-25 | 0 | Details |
| US2332360A | Die and method of making same | Expired / Lapsed | 1943-02-09 | 1943-10-19 | 0 | Details |
| US2260760A | Cloth clamp for looms | Expired / Lapsed | 1940-07-22 | 1941-10-28 | 0 | Details |
| US2247342A | Method of forming axminster loom needles | Expired / Lapsed | 1940-11-29 | 1941-06-24 | 0 | Details |
| US2179338A | Protector mechanism for looms | Expired / Lapsed | 1938-07-29 | 1939-11-07 | 0 | Details |
| US2026149A | Photo-electric weft detector for shifting shuttle boxes | Expired / Lapsed | 1935-03-11 | 1935-12-31 | 0 | Details |
| US2026148A | Weft detector actuated by direct light | Expired / Lapsed | 1934-04-26 | 1935-12-31 | 0 | Details |
| US2026146A | Light actuated weft detector for looms | Expired / Lapsed | 1934-04-16 | 1935-12-31 | 0 | Details |
| US1953652A | Pattern chain for looms | Expired / Lapsed | 1933-05-24 | 1934-04-03 | 0 | Details |
| US1847584A | Pneumatic needle motion for axminster looms | Expired / Lapsed | 1931-06-03 | 1932-03-01 | 0 | Details |
| US1766861A | Bobbin for electric weft detectors | Expired / Lapsed | 1929-08-10 | 1930-06-24 | 0 | Details |
| US1707374A | Whip roll for looms | Expired / Lapsed | 1927-08-04 | 1929-04-02 | 0 | Details |
| US1703898A | Pneumatic thread holder and tension device for weft-repleni… | Expired / Lapsed | 1927-12-28 | 1929-03-05 | 0 | Details |
| US1674009A | Spring friction clutch | Expired / Lapsed | 1925-11-09 | 1928-06-19 | 0 | Details |
| US1633644A | Auxiliary brake for looms | Expired / Lapsed | 1925-12-04 | 1927-06-28 | 0 | Details |
| US1631531A | Loom for weaving chenille axminster and like carpets, blank… | Expired / Lapsed | 1925-08-14 | 1927-06-07 | 0 | Details |
| US1612138A | Chain element for pattern mechanism | Expired / Lapsed | 1924-01-02 | 1926-12-28 | 0 | Details |