RESILIENT CLOSURE WITH A FRANGIBLE SKIRT
United States Patent 3473685
Inventors:
Karlan, Jac H.
Publication Date:
10/21/1969
Other Classes:
215/DIG.001, 215/341, D09/435, 215/305, 215/320, 215/258
International Classes:
B65D41/52; B65D41/32; B65D55/08; B65D51/08