Industrial printing machines, structural parts and fittings therefor, and squeegee blades being doctor blades for industrial printing machines; machine parts, namely, mechanical seals; springs being parts of machines; machine parts, namely, non-woven discs being parts of machines for use in cleaning; couplings for machines; brake linings for machines; machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; knives being parts of machines; inking apparatu...