Classe 6
Metal grain bins and component parts associated with metal grain binsprefabricated metal buildings and component parts associated with prefabricated metal buildingsmetal grain bin flooring and component parts associated with metal grain bin flooringmetal grain bin floor supports and component parts associated with metal grain bin floor supportsmetal heating ductsgrain drying conduits being metal conduits for use in grain bins
Classe 7
Mechanical grain spreaders and component parts associated therewithpower-operated grain stirrers and component parts associated therewithpower-operated grain augers and component parts associated therewithgrain moving equipment, namely, conveyor systems comprised of roller conveyors, line conveyors, and belt conveyors, drag chain systems comprised of drag chain conveyors, air systems comprised of compressed air machines for moving grain, auger systems comprised of augers for moving grain, sweep systems comprised of grain bin sweep systems for moving grain, bin sweep systems comprised of grain bin sweep systems for moving grain, grain spreader systems comprised of mechanical spreaders and electric spreaders and component parts associated therewithgrain elevators and component parts associated therewithgrain conveyors and component parts associated therewithmechanical discharging grain hoppers and component parts associated therewithpneumatic grain moving systems comprised primarily of pneumatic pumps, rotary blowers and also including metering devices in the nature of metering systems for metering grain in a grain handling system and component parts associated therewithloading and unloading machines, namely, grain loading and unloading systems comprised of conveyor systems comprised of roller conveyors, line conveyors, and belt conveyors, drag chain systems comprised of drag chain conveyors, air systems comprised of compressed air machines, auger systems comprised of augers for moving grain, sweep systems comprised of grain bin sweep systems for moving grain, bin sweep systems comprised of grain bin sweep systems for moving grain, and component parts associated therewithgrain sweeping machines and component parts associated therewithchain loop conveyors and component parts associated therewithdrag conveyors and component parts associated therewithdouble run conveyors and component parts associated therewithbucket elevators and component parts associated therewithmechanical drive over hoppers and component parts associated therewithpower-operated transfer augers and component parts associated therewithpaddle sweeping machines and component parts associated therewith
Classe 11
Electric fans, electric heaters for aerating and drying grain, grain products and similar materials and component parts associated therewithfurnaces, electric fans, electric fan covers, electric fan shutters and electric transitions for fans for drying grain and similar materials and component parts associated therewithgrain dryers and tower dryers for drying grain and similar materials and component parts associated therewithdrying machines for agriculture, namely, grain drying systems comprised primarily of heaters, blowers, in the nature of hot air blowers for drying and conditioning grain, grain dryers, and also including mechanical grain spreaders and component parts associated therewith