United States Patent 3521806
Inventors:
Esty, Joseph J.
Publication Date:
07/28/1970
Assignee:
Esty, Joseph J.
Oberlin, Everson J.
Other Classes:
229/117.330, 383/3, 383/904, 383/94, 220/908.100, 206/213.100, 383/41, 383/66, 206/205
International Classes:
B65D77/06; B65D81/20; B65D5/60