Antifriction bearings for machines; bearings and bearing brackets for machines; belts for machines, motors and engines; gears, clutches and transmission chains other than for land vehicles; sprockets for use as engine timing components; belts and brushes of dynamos; dynamos; exhaust pipes and terminals and exhaust silencers for motors and engines; fan belts for motors and engines; universal joints for printing presses; radiators for motors and engines; joints for printing presses; fans for motors and engines; machine tools in the nature of lathes; spark plugs and ignition devices for internal combustion engines; glow plugs for diesel engines; speed regulators for machines, motors and engines; cylinders for machines, motors and engines; cylinder heads for engines; injectors for motors and engines; ball bearings for use in metal cutting machines; gear boxes other than for land vehicles; brake shoes other than for vehicles; pump diaphragms; pumps being parts of machines or engines; heat exchangers being parts of machines; turbines; carburetors; carburetor feeders sold as replacement parts for carburetors; generators of electricity; motors and engines not for land vehicles; motor starters; electric welding machines; machine wheels; hydraulic and pneumatic controls for machines, motors and engines; chucks for power drills and pulleys being parts of machines; alternators; blades being parts of machines; bearings for transmission shafts being parts of machines; bearings being parts of machines; bearings and antifriction bearings for machines; pistons for cylinders and engines; connecting rods for machines or engines; piston rings; brake segments other than for vehicles; piston segments in the nature of replacement parts for pistons for machines; drainage machines in the nature of oil drain pumps; ignition magnetos for engines; transmission shafts, belts and mechanisms other than for land vehicles; transmissions for machines; shaft couplings being parts of machines; test drilling and boring bits being parts of machines; springs being parts of machines; machine tools, namely, routers, drill presses, reamers and scroll saws; mechanically operated hand tools, namely, routers, drill presses, reamers and scroll saws; pressure reducers, pressure regulators and valves being parts of machines; crankcases for machines, motors and engines; pneumatic hammers; hydraulic hammers; regulators being parts of machines; catalytic converters for internal combustion engines; torque converters other than for land vehicles; valves for machines; power drills; machines for metal working; shears, electric; replacement parts for the foregoing goods