3D printers; Automated hydro-thrust cleaning units for pipelines; Electric vacuum cleaners; Electrically-powered steam cleaning device comprising a hose and nozzle and a vapor-producing chamber that is attached to a water source; High pressure washers; Power-operated lawn aerators being machines; Power-operated lawn and garden tools, namely, cultivators; Power-operated sprayers; Water pumps for use in motors and engines; Water treatment equipment, namely, pumps for use in irrigation systems