72310362
Oct 23, 1968
Mar 10, 1970
BULK MATERIAL CONVEYING EQUIPMENT-NAMELY, SCREW CONVEYORS, DRAG CHAIN CONVEYORS, FLIGHT CONVEYORS, BUCKET ELEVATING CONVEYORS, AND BELT CONVEYORS FOR HORIZONTAL, INCLINED, AND VERTICAL TRANSFER OF SUCH BULK MATERIALS; LOADING SPOUTS; TRUCK DUMPERS AND TRUCK LIFTS; COMPONENTS, AND PARTS FOR THE FOREGOING; AND SCREWS AND AUGERS FOR USE IN CONVEYOR SYSTEMS, MIXING SYSTEMS, SNOW REMOVAL EQUIPMENT, COMBINE HARVESTERS, HAY BALERS, POST HOLE DIGGERS, AND THE LIKE
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