Electric garage door openers and closers; Belts for machines; Valves as machine components; Machine parts, namely, mechanical seals; Machine parts, namely, couplers and semi-couplers of synthetic material; Drilling machines and parts therefor; Lawn mower blades; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Variable speed wash system comprised of a variable speed motor, pulley and flywheel drive system and sold as an integral comp...