Abrasive disks for power-operated grinders; Abrasive wheels for power-operated grinders; Asynchronous motors not for land vehicles; Bits for power drills; Blowing machines for the compression, exhaustion and transport of gases; Centrifugal pumps; Circular saws; Cutting machines; Electric motors, not for land vehicles; Engraving machines; Grinding and polishing machines; Leveling mounts for machines; Machine parts, namely, grindstones; Polishing machines for use in grinding and polishing metal...