Boston Woven Hose and Rubber Co
Boston WovActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2633976A | Food conveyer belting | Expired / Lapsed | 1949-07-14 | 1953-04-07 | 0 | Details |
| US2446771A | Method of imparting surface effects to thermoplastic sheets | Expired / Lapsed | 1946-12-31 | 1948-08-10 | 0 | Details |
| US2446493A | Jar ring | Expired / Lapsed | 1945-12-07 | 1948-08-03 | 0 | Details |
| US2434541A | Manufacture of thermoplastic materials | Expired / Lapsed | 1944-03-04 | 1948-01-13 | 0 | Details |
| US2310642A | Vulcanizing apparatus | Expired / Lapsed | 1941-06-26 | 1943-02-09 | 0 | Details |
| US2237490A | Hose nipple connection | Expired / Lapsed | 1939-10-07 | 1941-04-08 | 0 | Details |
| US2233985A | Card apron | Expired / Lapsed | 1940-05-01 | 1941-03-04 | 0 | Details |
| US2226768A | Method of making hose and the like | Expired / Lapsed | 1938-08-06 | 1940-12-31 | 0 | Details |
| US2182168A | Vulcanizing machine | Expired / Lapsed | 1936-06-03 | 1939-12-05 | 0 | Details |
| US2143627A | Vulcanizing machine | Expired / Lapsed | 1936-08-29 | 1939-01-10 | 0 | Details |
| US2142972A | Process of curing endless belts | Expired / Lapsed | 1937-07-27 | 1939-01-03 | 0 | Details |
| US2142971A | Process of curing endless belting | Expired / Lapsed | 1936-01-14 | 1939-01-03 | 0 | Details |
| US2097862A | Fire hose | Expired / Lapsed | 1936-04-09 | 1937-11-02 | 0 | Details |