Wear plates for machines; machine parts, namely, wear segments, namely, wear plates for crushers; pump wear components, namely, bushings and pump wear rings, bearings, impellers, rotors, stators, rotary seals, sliding seals; diamond cutting tools for machines; diamond drill bits for electrically powered machines and hydraulically powered machines; diamond tipped machine parts, namely, work rest plates, grinding and turning centers, sliding bearing surfaces, anvils, nozzles, and diamond tips for measuring machines; diamond tipped machine tools for metalworking and cutting metal, wood, plastics, ceramics, structural materials, natural rock and minerals, and reinforced composites; diamond tips for tool bits for machines; diamond tipped tools for cutting, namely, diamond composite metal-cutting tools for machines; diamond tools for drilling, namely, anchor bits, core finger bits, crown core bits, turbo core bits, spade bits, rotary drills, cutting inserts and adapters for machines; diamond tipped tools for milling, namely, milling cutters and milling wheels for machines; diamond-pointed metal-cutting tools; polycrystalline diamond composite machine tools, namely, tools for the cutting and machining of workpieces; polycrystalline diamond cutters for ready cutting of workpieces; diamond-edged cutting tools for use with power operated machine tools; tools incorporating diamond cutting edges for use with power operated machine tools