73237796
Nov 5, 1979
May 31, 1983
Conveyors for Powdered and Granulated Bulk Materials-Namely, Vacuum-Type, Rotating Screw or Belt-Type Conveyors; Mixing Machines for the Mixing and Homogenizing of Granulated or Powdered Materials; Extracting Machines for the Extraction of Test Samples of Granulated or Powdered Materials Stored in Silos or Bins; Valves-Namely, Slide Valves, Flap Valves, Diverter Valves, and Rotary Valves and Air Filters Forming Part of the Aforesaid Machinery; Pumps and Blowers for the Pressure-Conveying of Granulated, Powdered and Fluid Materials Through Pipes, Tubes and Hoses; Air Compressors; Mechanical Dust Collectors
Machinery[ Dosing Units; Level Indicators; Weighing Units, Consisting Essentially of Auxiliary Equipment for Conveyors; Electric Control Systems for Conveyors ]
Electrical and Scientific Apparatus[ Combination Heating, Cooling and Drying Units for Use in the Mixing and Homogenizing of Grains; Electric Ventilating Fans ]
Environmental Control Apparatus[ Silos Made of Plastic; Plastic Pipes, Hoses, Flange Connections and Couplings for the Conveying of Granulated, Powdered and Fluid Materials Under Pressure ]
Rubber Goods[ Glass Pipes for the Purpose of Viewing the Condition of Bulk Material During Its Transport, Treatment and Storage ]
Housewares and Glass