7 Screw, Centrifugal, Vane Gear and Impeller Pumps and Conveyors for Handling Liquid or Pulpy Foods; Combines, Power-Operated Field and Lawn Mowing Machines, Power-Operated Swathers, Pick-Up and Harvesting Balers, Cutter Forage Harvesters, Cutter Loaders, Power-Operated Potato Diggers, Plows, Harrows, Tractor-Drawn Field Rollers, Power-Operated Weeders, Furrow Presses, Power-Operated Cultivators and Tractor-Drawn Row Hoes, Crushers for Agricultural Products, Hitches for Agricultural Machines, Hay Tedders, Hay Crushers and Hay Choppers; Trailing or Self-Propelled Lawn Mowers; Fodder-Processing Machines and Implements for Live-Stock Farming-Namely, Feed Conveyors, Mechanical Gutter Cleaners; Milking Machines, Piping and Pumps Sold as a Unit, Sliding-Vane Compressors, for the Generation of Vacuums and Compressed Air; Cleaning and Sizing Machines for Grain and Seeds, Seed Dressing Machines, Sowing Machines, Industrial Food Mixers, Mills for Grinding Agricultural Products, Peeling Mills, Roller Grinding Mills, Pod-Stem Removers and Shelling Machines; Bakery Machines-Namely, Mixers, Blenders, Stirring Machines, Dough-Kneading Machines and Machines for Automatically Producing Biscuits; Brewery Machines-Namely, Machines for Freeing Malt from Buds and Malt Polishing Machines: Conveyors-Namely, Chain Conveyors, Bucket Conveyors, Stationary Belt Conveyors, Blowing Conveyors; Industrial Separating Machines, Separators for Processing Fat, Oil, Blood, Yeast, Penicillin, Must and Varnish; Hydraulically Operated Cylinders and Valves: Oil Filters and Oil Reservoirs, Hydraulic Drives, and Bearings, Couplings, Clutches, Shafts, Gears and Drive Pulleys for Machines; Power-Operated Churns and Machines for Separating Curd from Whey in the Production of Cheese; Fore-Mashers, Hop Strainers, and Injectors for Distiller's Grains, Milk Churns, Front-End and Rear-End Loaders