Meat and food grinder attachments for electric mixers for household use; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Electric food blenders for household purposes; Power transmission belts for machines; Machine parts, namely, bearings; Compressed air pumps; Suction nozzles for vacuum cleaners; Carburetters; Machine parts, namely, work holding fixtures for precision machining applications