Adhesive bands for pulleys; Anti-friction bearings for machines; Anti-friction pads for machines; Bicycle assembling machines; Brake linings, other than for vehicles; Brake segments, other than for vehicles; Brake shoes, other than for vehicles; Broaches being machine tools; Brushes being parts of machines; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Electric arc welding apparatus; Electric machines and apparatus for carpet shampooing; Electric screwdrivers; Electrical ultrasonic cleaning units for industrial machinery and equipment; Filters for motors and engines; Gear cutters; Grinding tools for grinding machines; Machine wheelwork; Machine wheelworks; Machines and apparatus for carpet shampooing, electric; Milling cutters; Milling cutters for milling machines; Power-driven cleaning device for industrial air pollution control equipment, namely, a device that produces high intensity impulse waves that loosen collected or impacted dust and debris without damaging the equipment; Power-driven wrenches; Power-operated tools, namely, grinders; Power operated metalworking machine tools, namely, drilling tools; Power operated metalworking machine tools, namely, milling tools; Power tools, namely, thread mills; Pressure regulators being parts of machines; Screwdrivers, electric; Shock absorbers for machines; Springs being parts of machines; Thread milling cutters; Tool grinding machines; Vehicle washing installations