Bits for power drills; Blades for power tools; Broaches being machine tools; Cylinders for motors and engines; Electric arc welding apparatus; Electric chaff-cutters; Electric welding machines; Electric screwdrivers; Gasoline engines not for land vehicles; Knitting machines; Power-operated spray guns; Printing machines; Printing machines for commercial or industrial use; Printing presses; Soldering apparatus, electric; Welding torches