Machines and machine tools for agriculture, namely, agricultural harvesting machines, balers for agricultural use, seed drills, windrowers, mowing machines, grading machines in the nature of sorting machines, agricultural digging plows; machine coupling and belting except for land vehicles; agricultural implements, namely, incorporators, hay balers, electric feed grinders, plows; conveyor lines and conveyor belts

Machines not included in other classes and machine tools; motors and engines; couplings and belts (other than for land vehicles); agricultural implements; conveyors and belts therefor

AGRICULTURAL TRAILERS EQUIPPED WITH FORAGE PICK-UP UNITS