7 Safety brushes for escalators and moving walkways being parts of machines; handrails, namely, rubber handrails for escalators and moving walkways; handrails, namely, thermoplastic handrails for escalators and moving walkways; rollers and urethane parts being parts of escalators and moving walkways or machines, namely, springs, cushions in the nature of bushings or vibration isolators, ball bearings, guide blocks, pillow blocks, crosses in the nature of cross braces, sleeves in the nature of sleeve bearings, pads in the nature of support rests, cylindrical couplings, clutch blocks, forklift wheels; lift components, namely, parts for elevators and escalators and moving walkways, namely, steps, step chains, sheaves, comb plates and sprockets