Bearings, as parts of machines; Belt pulleys being parts of machines; Brushes being parts of motors, generators and dynamos; Chutes being parts of machines; Filters being parts of engines; Filters being parts of motors; Lawn mower blades; Machine parts, namely, bearings; Machine parts, namely, mandrels; Machine parts, namely, nozzles which are parts of power-operated sprayers; Power transmission belts for machines; Pulleys being parts of machines; Wheels being parts of machines