Knives (parts of machines); Blades (parts of machines); Shovels, mechanical; Blades for powered tools; Cutting strips (parts of machines); Drilling bits (parts of machines); Bearings (parts of machines); Chucks (parts of machines); Roller tracks for use in belt conveyor apparatus; Roller tracks for use in roller conveyor apparatus; Molds (parts of machines); Pulleys (parts of machines); Gears, other than for land vehicles; Bearing brackets for machines