Jervis B Webb Co
Jervis B WActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3493920A | Sonic control for self-guided vehicles | Expired / Lapsed | 1968-08-29 | 1970-02-03 | 0 | Details |
| US3322225A | Forward and reverse guidance control for vehicles | Expired / Lapsed | 1965-02-05 | 1967-05-30 | 2 | Details |
| US3200933A | Dispatching control system for conveyors | Expired / Lapsed | 1961-12-01 | 1965-08-17 | 2 | Details |
| US3195474A | Releasing dog carriers and trolleys for conveyor systems | Expired / Lapsed | 1963-08-12 | 1965-07-20 | 2 | Details |
| US2708501A | Interconveyor transfer mechanism | Expired / Lapsed | 1954-02-08 | 1955-05-17 | 0 | Details |
| US2593699A | Booster conveyer for gravity conveyer systems | Expired / Lapsed | 1946-04-20 | 1952-04-22 | 0 | Details |
| US2485215A | Trolley conveyer bracket | Expired / Lapsed | 1945-05-07 | 1949-10-18 | 0 | Details |
| US2193076A | Conveyer system | Expired / Lapsed | 1936-05-14 | 1940-03-12 | 0 | Details |
| US1778484A | Conveyer mechanism | Expired / Lapsed | 1928-11-28 | 1930-10-14 | 0 | Details |