United States Patent 2647679
Inventors:
Schilling, Paul A.
Mairs, Thomas G.
Baird, John B.
Publication Date:
08/04/1953
Assignee:
WALDORF PAPER PROD CO
Other Classes:
229/176, 229/117.180, 229/165, 229/120.250, 217/30
International Classes:
B65D5/49; B65D5/498; B65D5/48