72163669
Feb 28, 1963
Feb 18, 1964
Hard Facing Alloys-Namely, Hard Facing Electrodes and Welding Rods for Manual Application; Build-Up Electrodes for Manual Application; Tungsten Carbide Castings, Peas, Inserts, and Hard Facing Welding Rods Containing Tungsten Carbide; Alloys for Open Arc Semi-Automatic Welding Application; Alloys for Submerged Arc Automatic Welding Application; Non-Ferrous Metal Centrifugal Castings; Stainless Steel Coated Electrodes; and Stainless Steel Welding Wires
Jewelry