6 Milk Tanks, Sedimentation Tanks, Tubes and Tube Couplings, Stalls, Signs, Stationary Feeding Troughs, Drinking Troughs, Manual Valves, Piping and Pipe Fittings, Milking Stalls, All Made Primarily of Metal
7 Large Scale Agricultural Implements-Namely, [ Manure Spreaders ] and Manure Removers; Automatic Feed Dispensers for Animals; Industrail and Agricultural washers; Manually Actuated Valves; Centrifugal Separators; Centrifugal Clarifiers; Mixers; Centrifugal Pumps; Vacuum Pumps; Milk Pumps; Milking Filters; Filters for Stationary Machinery; Filter Presses; Aerators; [ Tube Presses; ] Cyclones; Centrifugal Fractionators; Homogenizers; [ Barn Flushers; ] Compressors; Butter Machines; Cheese Making Machines; Ripple Machines for Use in the Manufacturing of Frozen Food Products; Wrapping Machines; Liquid Food Product Packaging Machines
9 Control Panels; Process Control Computers; Control Apparatus for Automatically Dispensing Animal Feed; Automatic Teat Cup Removers; Vacuum Regulators
11 Thermal Devices-Namely, Heat Exchangers, Condensors, Pasturizers, Sterilizers, [ Burners and Incinerators; ] Freezers; Ice Cream Freezers and Hardening Machines; Heating, Ventilating and Air Conditioning Units