Measuring and checking, supervision, apparatus and instruments, namely, calipers for measuring trees, ductility testers, lumber testing machines, manometers in connection with drying installations, namely, belt dryers, drum dryers, feed and turn dryers, continuous dryers, and circulating batch dryers for agricultural and industrial purposes; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use electricity; electrica...

Machines and machine tools for treatment of materials and for manufacturing; agricultural machines; agricultural implements other than hand-operated; machines for preparing cereals; winnowers; sifters; magnetic cleaning machines; belts for conveyors; conveyers; control mechanisms for machines, engines or motors