United States Patent 3326363
Inventors:
Bennett, Robert A.
Viesturs, Eric A.
Publication Date:
06/20/1967
Assignee:
Bennett, Robert A.
Viesturs, Eric A.
Other Classes:
220/521, 426/86, 426/106, 426/115, 426/119, 426/120, D09/439
International Classes:
B65D51/28; B65D51/24