Mechanical Rubber Co
MechanicalActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1843943A | Fiber board manufacture | Expired / Lapsed | 1930-05-20 | 1932-02-09 | 0 | Details |
| US1783281A | Valve | Expired / Lapsed | 1928-02-25 | 1930-12-02 | 0 | Details |
| US1667420A | Testing machine | Expired / Lapsed | 1927-04-18 | 1928-04-24 | 0 | Details |
| US1555393A | Bath spray | Expired / Lapsed | 1924-02-19 | 1925-09-29 | 0 | Details |
| US1353477A | Apparatus for making tobacco-pouches | Expired / Lapsed | 1919-01-09 | 1920-09-21 | 0 | Details |
| US1190292A | Process of making hose. | Expired / Lapsed | 1915-08-27 | 1916-07-11 | 0 | Details |
| US1190261A | Method of making vulcanized-rubber articles. | Expired / Lapsed | 1914-10-14 | 1916-07-11 | 0 | Details |
| US1167759A | Process for making bulbs for tank-valves. | Expired / Lapsed | 1914-05-21 | 1916-01-11 | 0 | Details |