3D printers; Adhesive bands for pulleys; Air compressors; Ball bearings for use in machines, namely, electric motors; Bearings, as parts of machines; Centrifugal blowers; Engraving machines; Machine coupling and transmission components, except for land vehicles, and parts therefor; Machine parts, namely, nozzles which are parts of power-operated sprayers; Machine parts, namely, roller bearings; Offset printing plates; Offset printing presses; Power operated blowers; Printheads for 3D printers...