agricultural machines, namely, harvesters, combines, threshers, cultivators, disk harrows, seeders, watering machines in the nature of water pumps for irrigation units, grass trimmers; lawnmowers; aerating pumps for aquaria; fodder cutting machines; milking machines; electric shearing machines; woodworking machines, namely, saw-tooth setting machines, sanding machines, circular saws, electric chain saws, electric planers, wood grinding machines, chisels for machines, electric wood shaving mac...