Washing apparatus; steam cleaning machines; high pressure washers; vacuum cleaners for household purposes; vacuum cleaners for industrial use; vacuum cleaners; suction nozzles for vacuum cleaners; electronic turn on and turn off controls [not remote] for water cleaners and industrial cleaning machines; control mechanisms for machines, engines or motors; dust filters for vacuum cleaners; current generators; combustion engine powered water cleaners; electric-powered water cleaners; sprayers [machines] for use in agriculture; sprayers [machines]; sprayers for use mounted on trailers; sprayers for use in agriculture [parts of machines]; battery-powered electric sprayers; electric-powered sprayers to be carried on the back; electric-powered sprayers; spray lances for attachment to sprayers; spray lances for attachment to pressure washing machines for cleaning purposes; industrial cleaning machines utilizing pressure jets; pressure washing machines; machines for cleaning surfaces using high pressure water; pump diaphragms; gasoline-powered pumps; electric-powered pumps; motors for pumps; motors, other than for land vehicles; motors, electric, other than for land vehicles; guns for attachment to pressure washing machines; pumps [machines]; pumps [parts of machines, engines or motors]; diaphragm pumps; motorized pumps; piston pumps; high-pressure pumps for washing appliances and installations; high pressure pumps; centrifugal pumps; electric pumps; sewage pumps; vacuum pumps [machines]; rotary pumps; submersible pumps; submerged pumps; positive displacement pumps; high pressure cleaning machines; electric high-pressure cleaners; multi-purpose high pressure washers; pressure regulators [parts of machines]; pressure reducers (parts of machines); speed reducers [machine parts]; paper bags for vacuum cleaners; plastic bags for vacuum cleaners; bags for vacuum cleaners; sweepers for attachment to pressure washing machines; electric brooms; sweeping machines; brushes for attachment to pressure washing machines; brushes for vacuum cleaners; hoses for vacuum cleaners; nozzles that are parts of sprayers; spray nozzles for attachment to pressure washing machines; rotary nozzles for use with high pressure water washing machines; pump control valves; pressure valves (being parts of machines); valves for pumps