Vacuum cleaners

Electric machines, namely, switchboards; electric incoming panels, control centers; being parts of electrical speech communication devices, enclosed switchboards; rotary converters-phase modifiers; pressure gauges, level gauges, thermometers, hydrometers, gas meters, rotary gas meters, liquid crystal displays, chemical reactors used for attaching a vapor of a chemical material, solar batteries, deposition units and parts therefor, controllers, automatic control apparatus, namely, machines which operate in accordance with instructions of controllers; electric or magnetic measuring machines and instruments, remote control telemetering apparatus; computers, including central processing units, programmed-data-carrying electronic circuits/magnetic disks/magnetic tapes, and peripheral equipment for computers; electrolysis vessels; machines and instruments for use in amusement parks and pleasure grounds, namely, coin operated amusement machines and amusement units adapted for use with television receivers only; vending machines; electric automatic door openers; electrical reporting system for managing and inspecting pumps in manholes; information and communication system corresponding to multimedia system management computer software; visual sensors for watching traffic; electrical information and transmission apparatus for multimedia including; electric solder plating units; bump plating apparatus, namely, plating machines for gold , solder, or copper bump plating on circuit terminals on IC chips; automatic apparatus for analyzing solution composition in solder plating system, namely, solution analyzers for plating on IC Lead frames for keeping each component density constant; automatic apparatus for treating draining in solder plating system, namely, water treatment machines for recovering pure water from waste water in solder plating lead frame cleaning/processing; helium detectors; measures-measurement equipment for film thickness of semi-conductor wafers; and parts for the foregoing

Refrigerating machines, namely, centrifugal refrigerating machines, absorption refrigerating machines, chillers, heat pumps, fan coil units, cooling towers; plant equipment, namely, refuse pyrolysis gas recovery units, composting purification units, desulfurization units, dust collector units, deodorizing units, namely, machines for removing malodorous compounds, gas washers in the nature of wet gas cleaning units equipped with tiers of perforated plates for purifying noxious duct-containing gas, incinerators, refuse incinerators, sedimentation units, high speed filters not parts of machines, ION exchangers for deionizing water in the nuclear industry, night soil treating units, sugar making and refining unites, salt making and refining unites, concentrators, centrifugal dewatering units for sludge, steam generating installations; nuclear equipment, namely, condensate demineralizing units, radioactiveliquid wastes treatment units, namely, filters, demineralizers and evaporators, inbituming equipment for radioactive wastes, namely, asphalt solidification and bituminization equipment for radioactive wastes, radioactive off-gas treatment units, nuclear reactors and power plants and radioactive liquid wastes treatment plants; general industrial machines, namely, air and gas purifying and filtering units, industrial waste heat treating units; water and ornamental fountain units; treatment equipment for service water, sewage, industrial water and industrial waste water, night soil, refuse and industrial waste water treatment equipment, namely, water purifying plants, waste water treatment units, distilled water recovery units and processing units for industrial solid waste, processing units for domestic solid waste, refuse disposal units, refuse compressing unites; sewage soil crushing units; purification units for water; purification unites for sewage; nox and sox removable equipment, namely, units for removing nitrogen-oxide and sulfa-oxide in the air; and parts for the foregoing