Air filters for mechanical purposes; Compressors as parts of machines, motors and engines; Drying machines and lines for web products, parts for the aforementioned machines, particularly recirculated air driers, inert gas driers, infrared driers, tempering machines and lines for web products, parts for the aforementioned lines, particularly calendars, low-pressure presses, high-pressure presses, double-belt presses, embossing and laminating machines for the production of hot and cold laminates, floor coverings, parts for the aforementioned machines and lines composed thereof; Electric food choppers; Gearboxes other than for land vehicles; Gearing for machines; Industrial machinery, namely, electromechanical marking machines; Machine coupling and transmission components, except for land vehicles, and parts therefor; Machine parts, namely, bearings; Machine parts, namely, mechanical seals; Planing machines for metalworking; Pneumatic controls for machines, motors and engines; Power transmissions for machines; Pumps and compressors as parts of machines, motors and engines; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines