Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Air hammers; Automatic swimming pool cleaners and parts therefor; Belts for machines; Dishwasher racks being parts of a dishwasher; Dust exhausting installations for cleaning purposes; Dust separators; Electric brushes being parts of machines; Electric screwdrivers; Elevators and parts thereof; Lawn and garden string trimmer spools; Machine parts, namely, blades; Power-operated t...