74293653
Jul 13, 1992
ceramic parts for wire drawing machines; namely, capstans and draw blocks; ceramic parts for textile machines; namely, entangling jets, spin finish applicators, and friction discs; ceramic parts for pumps; namely, seal rings, plungers, and cylinders; ceramic parts for coal handling machines; namely, ceramic wear plates; indexable inserts made of ceramics, cermets, and carbides for use in machine tools for metal removal
Machinery