7 Pneumatic power tools, namely, blow guns; pneumatic air system accessories for use with air compressors for pneumatic tools, namely, parts for compressed air-tools in the nature of brakes, filters, hoses, pipes, couplings, valves, switches, compressors, clamping tools and injectors; pneumatic machine couplings for use in connecting pneumatic air system lines with air tool connectors; pneumatic pressure regulators being parts of machines for regulating gas pressure in air lines and hoses for automotive and repair tools, construction tools for framing, roofing and finishing and spray painting; pneumatic air preparation equipment, namely, airline filters, regulators and lubricators, all being parts of machines; air chucks for use in inflating vehicle tires sold as component parts or replacement parts for air compressors; plumbing fittings as part of vehicle motor or engine, namely, couplings for fluid lines and hoses and assemblies thereof all for use in vehicles; pneumatic air preparation equipment being parts of machines, namely, metered lubricators for use in metering oil as an add on accessory to an air compressor, air compressor lines, hard piping or hoses; air pneumatic regulators being parts of machines