7 Power-operated blowers; pumps, namely, vane pumps, rotary pumps, mixed flow pumps, axial flow pumps, centrifugal pumps and vacuum pumps for use in agricultural irrigation and drainage, for use in waterworks, for use in sewage [ system ] * systems *, for use in thermal power [ system ] * systems *, for use in building air conditioning and for use in industrial waterworks; parts, accessories and fittings of pumps, namely, pump packings, pump bearings, pump sleeves, pump casings and pump sliding members; drain pumps; slurry pumps; centrifugal pumps; vacuum pumps; pump impellers; bearings as parts of machines, namely, pump bearings; watertight packings for inserting between a pump casing and pump bearings and for inserting in a split pump casing; lubrication apparatus, namely, lubrication machines; pump controllers, namely, pump control valves; water turbines for use in hydroelectric power generation; hydraulic generators; power transmission devices, namely, power transmissions for machines; mill rolls, namely, roughing work rolls and plate mill-work rolls for use in hot strip mills, finishing work rolls for use in hot strip mills, pinch rolls for use in down coilers, intermediate and finishing rolls for use in heavy section mills, roughing rolls for use in medium and light section mills, finishing rolls for use in medium and light section mills, edger rolls, horizontal rolls for use in universal mills, and vertical rolls for use in universal mills; metalworking machines, namely, mills, bending machines, boring machines, broaching machines, cutting machines, drilling machines, grinding machines, horning machines, lapping machines, machining centers, milling machines, perforating machines, planing machines, shaping machines, shearing machines, and slotting machines; metalworking machine tools; metal valves being machine elements not for land vehicles; waste compacting machines and apparatus; waste crushing machines and apparatus; waste smashing machines and apparatus; waste processing machines and apparatus for household use, namely, composters and waste compactors; ceramic membrane filtration apparatus, organic membrane filtration apparatus, and membrane filtration apparatus, namely, filtration apparatus for use in the purification of wastewater and sewage; filters for membrane filtration apparatus and filter units for membrane filtration apparatus, namely, filters and filter units for filtration apparatus for use in the purification of waste water and sewage; filter casings for filtration apparatus for use in the purification of waste water and sewage; replacement membrane cartridges for membrane filtration apparatus, namely, replacement membrane cartridges for filtration apparatus for use in the purification of waste water and sewage; replacement membranes for membrane filtration apparatus, namely, replacement membranes for filtration apparatus for use in the purification of waste water and sewage; aeration tubes, namely, diffuser tubes, for membrane filtration apparatus, namely, aeration tubes for filtration apparatus for use in the purification of waste water and sewage; sludge dehydration machines, namely, machines that dewater sludge by compacting the water or by centrifuging the water to reduce the water content and volume of the sludge; waste dehydration machines, namely, machines that dewater waste by compacting the water or by centrifuging the water to reduce the water content and volume of the waste; sludge conveyors being machines; blades for waste crushing machines; walk-behind tractors for agricultural use, namely, tillers; combine harvesters; reapers and binders in the nature of hay binding machines; harvesting machines, namely, harvesters; power tillers; cultivation control machines in the nature of power-operated cultivators; threshing machines; rice huskers; fertilizer distributing machines in the nature of fertilizer spreaders; reapers being agricultural machines; power machines for mowing; soil disinfection machines in the nature of attachments for working vehicles, namely, tractors and tillers; ditchers being ploughs; ridgers being ploughs; transplanting machines, namely, automated transplanting machines for transplanting seedlings; mulch laying machines; mulch film removing machines; sowers being machines; soil scattering machines for seedling boxes; incubators for germination of seeds and seedlings; cultivators being agricultural machines; weeding machines; agricultural machines, namely, blight prevention machines; vegetable harvesting machines in the nature of harvesters; vegetable processing machines, namely, vegetable cutting machines, vegetable slicing machines, vegetable peeling machines, vegetable grating machines and vegetable sorting machines; vegetable graders, namely, carrot length graders, rotary grader for sorting vegetables according to size, roller graders for grading vegetables by diameter, electronic color sorters, and specific gravity separators; fruit graders, namely, electronic color sorters, specific gravity separators, and electronical fruit graders; cereal graders being cereal grating machines; foreign matter sorting machines; vegetable washing machines; vegetable trimming machines; vegetable packing machines; vegetable binders being machines; nursery boxes being part of transplanting machines; lawnmowers being machines; lawn husbandry machines, namely, power sprayers, engine set power sprayers, backpack power mist sprayers, backpack power mist/dusters; backpack power sprayers, high clearance boom sprayers, stereo sprayers, namely, self-propelled orchard sprayers, boom sprayers, carpet dusters, soil injectors, super spouters, low-volume sprayers, super shuttles, water pumps, brushcutters, string trimmers, blowers, green injectors, green sprayers, and green spouters; backhoes; construction machines, namely, excavators, backhoes, loaders, concrete crushers, asphalt crushers, rock crushers and dozers; pile-drivers; earth augers; earth scrapers; tamping machines; crop drying machines; industrial rice rinsing machines; industrial food ingredient mixers; industrial rice or barley polishing machines; skid-steer loaders; washing machines for agricultural machines; wax-polishing machines for agricultural machines; engines, other than for land vehicles; engine generators; engine compressors; engine-driven welding machines; machine shafts being camshafts; bearings being machine elements not for land vehicles; shaft couplings or connectors being machine elements not for land vehicles; reduction gears being machine elements not for land vehicles; speed change gears being machine elements not for land vehicles; cams in the nature of machine elements not for land vehicles; toothed wheels in the nature of gears being machine elements not for land vehicles; springs being machine elements not for land vehicles; shock absorbers being machine elements not for land vehicles; power transmission belts being machine elements not for land vehicles; parts of motors and engines, namely, assembly piston rings, oil seals, inlet valves, cylinder liners, rubber absorbers, exhaust valves, liner O-rings, assembly connecting rods, assembly fuel filters, gaskets, cams, oil filters, air cleaning elements in the nature of cartridges for air filters for engines for agricultural machines; water pumps being parts of machines, engines or motors; crankcases for motors and engines; gear cases for motors and engines; clutch housings being machine parts; crankshafts for machines and engines; crankcases for machines, motors and engines; control valves for engines; cylinder blocks for engines other than for land vehicles; cylinder heads for engines; gearbox casings in the nature of gearboxes other than for land vehicles; counter balancing weights for attachment to the front end or rear end of vehicles such as tractors and transportation vehicles and machines such as rice transplanting machines and tilling machines to keep anteroposterior weight balance when they are equipped with working attachments such as front-end loaders, backhoes, earth augers, fertilizer applicators, seed sowers and weed killer spreaders; pistons being parts of machines or engines; machine fly-wheels; metal caps being parts of machines or engines; crankpin bearings being parts of machines or engines; monoblocks being parts of engines for agricultural machines; cylinder liners being parts of machines or engines; rod housings being machine parts; cylinder head covers for engines; bearing cases being machine parts; speed governors for engines; nozzle holders for engines; fuel pumps for engines; water flanges for engines; thermostats for engines; exhaust manifold for engines; clutch housings being machine parts other than for land vehicles; axle cases for machines being machine parts; hydraulic cylinders; universal joints being machine parts; cereal processing machines, namely, barley press rollers; confectionery making machines; bakery machines; flour mills; rice or barley polishing machines; noodle making machines; barley splitting machines; rice mills or rice milling systems, namely, rice milling machines, electric rice milling machines for household use; mixing machines; color sorting machines; rolls in the nature of roller conveyors for glass conveyance; rolls in the nature of roller conveyors for steel plate conveyance; suction roll shells for paper making machines; filling machines in the nature of gas filling devices; filling machines in the nature of liquid filling devices; apparatus for disposing incinerated ash in incinerators in the nature of attachments for working vehicles such as tractors and machines such as tillers; waste landfill installations, namely, water intake units, sedimentation units, filtration units, toxics removal units, effluent purification units and dehydration units, all being components of waste landfill; toxics removal apparatus for use in waste landfill installations, namely, calcium removal units, chrominance control units, heavy metal removal units, boron adsorption units, dioxin decomposition units and desalination units; photochemical decomposition apparatus for use in waste landfill installations, namely, calcium removal units, chrominance control units, heavy metal removal units, boron adsorption units, dioxin decomposition units and desalination units; desalination units for use in waste landfill installations; chelating adsorption towers for use in waste landfill installations; contact aerators for use in waste landfill installations; rice milling machines for household purposes; conveyors, namely, apparatus for sludge conveyance in the nature of loaders for incinerators; conveyors, namely, waste conveyors for use in [ waster ] * waste * water treatment installations; mechanical discharging hoppers for use in waste water treatment installations; cams being machine elements in the nature of camshafts for vehicle engines