7 Machines, namely, dust separators, grain separating machines, seed separating machines, blowing machines for the compression, sucking and carrying of grain or seed, harvest drying machines for grain or seed; coating machines for seeds; machines for sorting seeds, beans, coffee beans, nuts or grains and removing non-conforming materials; machines for sorting plastic, salt, minerals, metals or glass and removing non-conforming materials and machine tools; machine coupling and transmission components except for land vehicles, namely, chutes being parts of machines, belt conveyors, staged and segmented conveyors, chain conveyors, mechanical railed lifting conveyors, hydraulic conveyors, pneumatic conveyors, screw conveyors, roller conveyors, conveyor belts and conveyors being machines all for use in conveying grain or seeds; agricultural implements other than hand-operated, namely, agricultural elevators and corn and grain husking machines