Filed Nov. 10, 1994

Serial No. 74597606

Registered July 1, 1997

Registration No. 2,074,845

Class cast tungsten carbide welding pipe; tungsten in powder form for large plates, for tungsten-rhenium, for contact alloys, and for high density shielding material; molybdenum in powder form for large plates; tantalum in powder form for metallurgical purposes, for tantalum foils, for tantalum wires, for mill products, for alloying agents, and for capacitors; ammonium molybdate in powder form for catalyzers; and tungsten trioxide in powder form for large plates, for tungsten-rhenium thermocouplers, for contact alloys, and for high density shielding materials; 002; 012; 013; 014; 023; 025; 050; 013; 019; 021; 023; 031; 034; 035