78790160
Jan 12, 2006
Jul 15, 2008
Piston rings, rider rings, mechanical packing rings, rod packing rings, and oil wiper rings for use in reciprocating compressors and made from thermoplastic blended materials both with and without polyetheretherketone, polytetrafluoroethylene, or polyphenylene sulfide
MachineryThermoplastic blended material, namely, compounds in solid rod tubular form or in solid plate stock, both with and without polyetheretherketone, polytetrafluoroethylene, or polyphenylene sulfide, used to manufacture piston rings, rider rings, mechanical packing rings, rod packing rings, and oil wiper rings for use in reciprocating compressors
Rubber Goods