Agricultural machines, namely, harvesters; aerating pumps for aquaria; woodworking machines, namely, sanding machines, spraying machines, packaging machines; electric machines and apparatus for polishing; power-driven wrenches; compressed air machines; electrical drills; machines and apparatus for wax-polishing, electric, namely, electric wax-polishing machines for industrial purposes, electric wax-polishing machines for household purposes, electric parquet wax-polishers; electric vacuum clea...