Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers, particulate traps; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Attachments for earth moving machines, namely, grapple buckets; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Internal combustion engine parts, namely, coils, manifolds, particulate filters; Mechanical elements for use with land vehicles, namely, automobile turntables and their rotating devices for mechanical parking systems and garages; Mechanical engine parts for land vehicles; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts; 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; oil, gas, air filters for motors and engines