Abrasive disks for power-operated sanders; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Bushings for use as parts of machines; Compressed air machine components, namely, cylinders, valves and air grips; Filter elements for fuel filters; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, ma...