Agricultural implements, namely, coulters; Agricultural implements, namely, incorporators; Agricultural implements, namely, seed drills; Agricultural machinery, namely, combines; Agricultural machinery, namely, harvesters; Agricultural machinery, namely, threshers; Agricultural machinery, namely, tillers; Agricultural machinery, namely, windrowers; Agricultural machines, namely, cultipackers; Agricultural seed planting machine; Agricultural seed planting machines, namely, sowers; Bushing assembly for conveyor pulleys; Bushings for use as parts of machines; Cemented carbide cutting tools; Cemented carbide tips; Drill bits for rock drilling; Drill chucks for power drills; Drilling machines and parts therefor; Drilling machines for metalworking; Drilling rigs; Drilling rigs, floating or non-floating; Machine parts namely, flexible shaft couplings; Machine parts, namely, bearings and bushings; Machine parts, namely, blades; Machine parts, namely, metal grounding bushings; Machine parts, namely, wear plates and strips; Metal parts and fittings for power-operated lifting equipment; Metal clamps used for holding piece parts on machine tool tables; Rock drills; Agricultural implements, namely, hay balers; Air drills; Balers for agricultural use; Bits for power drills; Centering drilling bits being parts of machines; Core drilling bits; Earth drilling machines; Electric hand-held drills; Electrical drills; Extensions for power drill bits; Machine parts, namely, metal grounding bushings; Machine parts, namely, wear plates and strips; Machine parts, namely, bearings and bushings; Machine parts, namely, metal grounding bushings; Machine tools, namely, powered machines for cutting or shaping or finishing metals or other materials; Mining drill sharpeners; Oil field equipment, namely, drilling rig mechanical handling machines and devices; Oil field equipment, namely, drilling rig mechanization machines and devices; Polycrystalline diamond compact (PDC) drill bits for drilling machines; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Power drill bit extensions; Power drill bits; Power operated metalworking machine tools, namely, drilling tools; Power tools, namely, drill presses; Power tools, namely, hammer drills; Power tools, namely, reamers; Power tools, namely, hammer drills; Power-operated drilling rigs; Power-operated lifting machines for moving drilling rigs; Power-operated percussion hammer drills; Power-operated percussion hammer drills; Power-operated tools, namely, drill hammers; Precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of materials by others; Protective metal containers being parts of gas compressors; Radial drills; Reapers; Rock drills; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Tractor towed agricultural implements, namely, corn huskers; Tractor towed agricultural implements, namely, rollers; Tractor towed agricultural implements, namely, hay balers; Tractor-towed agricultural instruments, namely, bale forks; Tractor-towed agricultural instruments, namely, bale splitters; Tractor-towed agricultural instruments, namely, forks; Tractor-towed agricultural instruments, namely, silage cutters; Tractor-towed agricultural instruments, namely, silage forks; Tree stump cutters; Well drilling machines; Woodworking saw-tooth setting machines