ROBONET
mobile or fixed lifting or materials handling equipment; namely, elevators, freight elevators, conveyors, chain-conveyors, roller-conveyors, belt-conveyors, spiral (or screw)-conveyors, belt-driven worm gear lifts, rope lifts, cranes, electric cranes, warehouse cranes, shop cranes and wall cranes; pneumatic hoists; pneumatic pumps; suction pumps
Cancelled · June 22, 1990 · 74071974 ·