73056921
Jul 7, 1975
Oct 13, 1981
Mechanical Equipment for the Transferral of Dry Powdery Particulate Material in the Nature of Fly Ash or Cement by Pneumatic Apparatus-Namely, Storage Tanks, in the Nature of Pneumatic Silos, Bin Feeders, in the Nature of Pneumatic Transfer and Batching Pods, Bag Collectors, in the Nature of Bag Vents of Polyester Filter Twill Fabric Primarily Intended for a Filtration Function, Air Power Supply and Exhaust Blowers
Machinery