3D printers; 3D printing pens; Chainsaws; Air-operated power tools, namely, impact wrenches, ratchet wrenches, drills, grinders and orbital sanders; Beer pumps; Brake pads, other than for vehicles; Chains for chain saws; Coffee extracting machines; Cutting torches; Electric arc welding apparatus; Electric soldering apparatus; Electric soldering irons; Electrical drills; Gas cutting guns; Lawn mower blades; Plasma cutting machines; Power-operated screwdrivers; Soldering apparatus, electric; Th...