Material Processing and Handling Machines, Namely, Machines for Reducing the Size of Various Materials as by Breaking, Chopping, Disintegrating, Grinding or Pulverizing; Machines for Extracting Liquids from Solids by Mechanical Pressing Means; Machines for Mixing or Blending Materials; Screw-Type Conveyors; Machines for Material Size Enlargement as by Granulating and Briquetting; and Power Operated Pumps, Solids, Slurries and Viscous Materials Treatment Systems, Comprising Dryers, Heaters, Co...

Material Processing and Handling Machines-Namely, Machines for Reducing the Size of Various Materials as by Breaking, Chopping, Disintegrating, Grinding or Pulverizing; Machines for Extracting Liquids from Solids by Mechanical Pressing Means; Machines for Mixing or Blending Materials; Screw-Type Conveyors; Machines for Material Size Enlargement as by Granulating and Briquetting; and Power Operated Pumps

Power operated heat pumps; solids, slurries and viscous materials treatment systems, comprising dryers, heaters, coolers, reactors, evaporators, cookers, and heat exchangers, for use in the chemical, mineral, petrochemical and food industries, sold as a unit