23 METAL SPRAY GUNS, PARTS OF METAL SPRAY GUNS AND EQUIPMENT USED IN CONNECTION WITH SPRAY GUNS,-I.E., REEL STANDS FOR HANDLING WIRE, AIR COMPRESSORS, COMPRESSED AIR REGULATORS, GAS REGULATORS, COMPRESSED AIR CLEANING AND DRYING EQUIPMENT, SAND AND GRIT BLASTING EQUIPMENT, SPRAYS AND SANDBLAST MASKS AND RESPIRATORS