7 Woodworking machines and power-operated equipment and apparatus for woodworking, namely, trueing-up machines, planing machines, circular saws, miter-box saws, chop saws, band saws, scroll saws, milling machines, wood-turning lathes, drilling machines, grinders, structuring machines, namely, polishing machines for use in grinding and polishing wood, brushing machines for use with wood; suction apparatus, namely, dust and chip suctioners for use with woodworking machines; dust removing apparatus, namely, air blowers for use with woodworking machines; sharpening apparatus, namely, power-operated sharpeners and grinding machines for sharpening tools and tool blades; pneumatic compressors for machines; power-operated firewood saws, chainsaws, wood chippers, and peeling machines, namely, wood peelers; power-operated equipment and machines for use in houses, yards and gardens, namely, garden choppers, compost sifting machines, sweeping machines, namely, swimming pool sweepers, street sweeping machines and leaf blowers; welding apparatus and machines, namely, electric welding machines, gas-operated welding machines, electric arc welding machines, gas welding guns; power-operated, hand-controlled tools and apparatus, namely, drilling machines, jigsaws, grinders, circular saws, vibrating cutters, screwdrivers, and vacuum cleaners; pumps, namely, compressed air pumps, hydraulic pumps, rotary pumps, and screw pumps; compressors, namely, air compressors, and electric compressors; structural parts for the above-listed machines and apparatus