Sieves being machine parts, namely, screen plates for use in the pulp and paper industry; machine parts in the nature of screen cylinders for separating materials based upon size; machine parts in the nature of screen cylinders for screening pulp; pulp screens; machine parts in the nature of sieves, namely, screens for use in the pulp and paper industry; machine parts in the nature of screen cylinders for use in the pulp and paper industry; replacement parts for machine parts in the nature of...

Knives for surgical purposes