APPARATUS FOR HEATING MOVING SHEET MATERIALS
United States Patent 3491989
Inventors:
Fritz, Dennis W.
Joyce, Rudy E.
Davidson, David A.
Publication Date:
01/27/1970
Assignee:
WEYERHAEUSER CO
Other Classes:
34/345, 34/205
International Classes:
B27D1/02; B27D1/00; F27B9/20; F26B13/04; F26B19/00