34 HEAT TRANSFER ROLLS, USING FLUIDS TO EFFECT HEATING AND/OR COOLING OF CONTINUOUS WEBS OF PLASTICS, FABRICS, RUBBER, PAPER, AND/OR PAPER SHEETS OR FILM
Trademark Events
Apr 19, 1993
Expired Sec. 9
Dec 5, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.