Jam-up prevention apparatus for a web feeding mechanism
United States Patent 3374716
Inventors:
Lawrie, James W.
Janecek, William H.
Publication Date:
03/26/1968
Assignee:
CLEVELAND CONTAINER CORP
Other Classes:
493/30, 226/25, 226/35, 226/176, 226/44, 493/90, 226/48, 83/64
International Classes:
B31B11/00