73201762
Jan 29, 1979
Jan 11, 1983
Fly Ash Handling Machines; Air Compressors; Pneumatic Conveying Machines for Pulverized Materials; Air Actuator Gravity Conveyors for Fine, Dry Materials; Blending Machines for Fine, Dry Materials; Rock and Mineral Crushers; Feeders; Grinding Mills; and Chain and Screw Conveyors
MachineryRotary Kilns, Rotary and Multiple Tube Coolers and Rotary Dryers; Material Pre-Heaters; Flash Calcinators; Fluidized Material Coolers and Driers; Fluidized Bed Reactors; Grate Coolers; Feeders for Kilns; Industrial Blowers and Fans; and Smelting Equipment-Namely, Anode Furnaces, Casting Wheels and Copper Convertors
Environmental Control Apparatus