Servo-valves; Abrasive belts for power-operated sanders; Abrasive disks for power-operated grinders; Abrasive disks for power-operated sanders; Adhesive tape dispensing machines; Agricultural machinery and attachments, namely, fertilizer spreaders; Angle valves being parts of machines; Anti-friction bearings for machines; Automobile engine valve covers; Back pressure valves as parts of machines; Ball valves being parts of machines; Belt conveyors; Belt sanding machines; Bits for mining machines; Blades for power saws; Blanking presses; Block brakes, not for land vehicles; Bottle sealing machines; Brake linings for machines; Brake linings, other than for vehicles; Brake pads, other than for vehicles; Brake segments, other than for vehicles; Brake shoes other than for vehicles; Brakes for industrial machines; Brakes for machines; Butterfly valves being parts of machines; Compressed air machine components, namely, cylinders, valves and air grips; Cone brakes being parts of machines; Conveyor belts; Couplings for machines; Cylinders for machines; Cylinders for motors and engines; Diamond-pointed metal-cutting tools; Disc brakes for machines; Dispensing valves being machine parts; Electric clothing pressing machines for commercial dry cleaning and laundry purposes including shirt press, collar and cuff press, utility press, legger press, drapery press, pants topper, mushroom topper and puff iron; Electric shearing machines; Electric welding machines; Flap discs for power-operated grinders; Fluid power component kit for machine control comprising pumps and valves; Grinding tools for grinding machines; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Hydraulic linear actuators; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Hydraulic torque wrenches; Hydraulic valve actuators; Hydraulic valves being parts of machines; Laser machines for cutting, marking, and engraving fabric designed for installation directly above embroidery machines; Lifting jacks other than hand-operated; Linear actuators; Machine coupling and belting except for land vehicles; Machine coupling and transmission components, except for land vehicles; Machine coupling and transmission components, except for land vehicles, and parts therefor; Machine couplings and transmissions, except for land vehicles; Machine tools, namely, rotary dies for cutting boxes for packaging industry; Metal valves used in cleaning machines for gas turbine and combustion engines; Milling cutters for milling machines; Motorized cultivators; Paper trimming machines for commercial or industrial use; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Parts for compressed-air machines, namely, pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems sold as an integral component of injection molding machines; Plywood presses; Pneumatic nail guns; Pneumatic piercing machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pumps; Pneumatic ratchet wrenches; Pneumatic shears; Pneumatic tube conveyors; Pneumatic valve actuators; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Portable rotary steam presses for fabrics; Power-operated angle grinders; Power-operated cultivators; Power-operated tools, namely, grinders; Power drill bits; Power saw blades; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems sold as a unit with manufacturing machines; Pump control valves; Pump diaphragms; Pumps for counter-current swimming; Rotary pumps; Rotary lobe pumps; Screw grinding machines; Semiconductor wafer processing machines; Shaft couplings for machines; Smoothing presses; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves; Stamping presses; Thermostatic control valves for machines; Tool bits for machines; Tool bits for metalworking machines; Tractor-towed agricultural instrument attachments, namely, mechanical and hydraulic arms for use as bale carriers; Tractor towed agricultural implements, namely, disc harrows; Tube conveyors, pneumatic; Typographic presses; Valves as machine components; Valves being engine parts for introducing fuel-air mixtures into the combustion chambers of internal combustion engines; Valves being parts of machines operated pneumatically and by air; Valves for pumps; Variable speed drives for use with fluid pumping systems; Wire mesh conveyor belts