73249712
Feb 11, 1980
May 25, 1982
Parts for Conveyors and Vibrating Screens-Namely, Spiral and Disc Idlers, Belt Scrapers, Decks, Side Plates, Cross Members and Coverings for Idler Rolls, All Being Parts of Machines or for Use in Machines, All Utilizing a Polyurethane Formulation with High Impact and Abrasion Resistance Characteristics which Is Molded into or onto the Parts
MachineryPolyurethane with High Impact and Abrasion Resistance Characteristics, in the Form of Sheets, Discs, and Shaped Configurations or Sections for Use in Manufacture
Rubber Goods