7 Bell housings being parts of transmissions for machines; elastic machine drive couplings, other than for land vehicles; filters for hydraulic oil, being parts of machines or engines; suction strainers; spin on filters; pump supports; mini power packs; joints for shaft coupling, being machine parts for connecting siding strips; universal joints; hydraulic drives for machines, engines and motors not for land vehicles; exhaust manifolds for hydraulic power units for installation of gauges, valves and plugs, being parts of machines; heat exchangers, being parts of machines; water-oil-heat-exchangers, being parts of machines; air-oil-heat-exchangers, being parts of machines; oil filters, being parts of machines or engines; pump diaphragms; electric pumps, being machines; electric pumps, being parts of machines, engines or motors; shock absorber rings, being parts of machines or engines and motors; shock absorber bars, being parts of machines or engines and motors; motorized cultivators, being agricultural machines; planing machines, for metal working; circular saws, being machines for woodworking; paper making machines; printing rollers; printing presses; gears and bobbins for weaving looms; dyeing machines; plywood drying machines; grinding machines; wine presses, being machines; cigarette making machines for industrial purposes; drilling heads, being parts of machines; sewing machines; bicycle assembling machines; power-operated potters' wheels; engraving machines; cord making machines; packaging machines; bottle capping machinery, namely, bottle capping machines; electric can openers; dishwashing machines; clothes washing machines; centrifugal grinding machines; embossing machines; mine working machines, namely, mine borers; catalytic converters for motors and engines; oil refining machines; cutters, being machines for metalworking; drilling rigs; concrete mixers, being machines; earthmoving machines, being excavators and bulldogs; winches; hoists; conveyors, being machines; pneumatic hammers; die-stamping machines; air-cooled steam condensers, being parts of machines; steam engines, not for land vehicles; diesel engines, not for land vehicles; hydraulic engines and motors not for land vehicles; hydraulic turbines; lathes; blades, being parts of machines; threading machines; industrial robots; hand-held electric drills; cold processing machines for optics; gas separating equipment, namely, gasifiers; painting machines; dynamos; dynamo brushes; current generators; fan belts for motors and engines; electric motors for machines; engines other than for land vehicles; pistons for engines; alternators for land vehicles; structural parts for machine engines, namely, sealing joints; fans for motors and engines; pistons for cylinders; mufflers for motors and engines; air suction machines; aerators, being machines; hydraulic and pneumatic controls for machines, motors and engines; hydraulic pumps for heating installations [ ; centrifugal pumps; compressed air pumps; air condensers; pneumatic transporters; water pumps for use in motors and engines; oil pumps for use in motor and engines. hydraulic oil pumps for use in motor and engines; vacuum pumps, being machines; lubricating pumps; regulators, being parts of machines; gear boxes other than for land vehicles; transmissions for machines; axles for machines; crankcases for machines, motors and engines; hydraulic pumps; hydraulic pressure pumps for washing appliances and installations; couplings for machines; hydraulic jacks; belt conveyors; connecting rods for machines, motors and engines; ball valves, being parts of machines; brake linings for machines; shaft couplings for machines; grease rings, being parts of machines; hydraulic door openers and closers, being parts of machines; shock absorbers plungers, being parts of machines; steam and oil separators; bearings for transmission shafts being parts of machines; electric welding machines; multi-purpose high pressure washers; electric wax-polishing machines for household purposes; waste compacting machines; gas-operated welding machines; disintegrators for chemical processing; mixing machines; milling machines; drilling machines; rolling machines for rolling metals; injection plastic molding machines; mechanical and pneumatic hoisting apparatus; cranes, being lifting and hoisting apparatus; milking machines; incubators for eggs; reapers and ploughs, being agricultural apparatus and machines; gears for industrial machinery; transmission chains, other than for land vehicles; variable speed servo drives for use with fluid pumping systems; torque converters, other than for land vehicles; clutches for machines; starters for motors and engines; fuel injectors; exhaust silencers for engines; brake segments, other than for land vehicles; belts for machines and motors; radiators for vehicles; radiators for motors and engines; oil filters; fuel filters; air filters for mechanical purposes; cylinders for machines; shearing machines for animals; compressed air generators; compressors, being machines; crushing and breaking machines, being metalworking machines; automatic industrial labeling machines for applying labels to containers and bottles; electric knives; electric vacuum cleaners; vehicle washing installation; kneading machines for chemical processing; corn and grain husking machines ]