United States Patent 3093874
Inventors:
Rapata, George M.
Publication Date:
06/18/1963
Assignee:
ILLINOIS TOOL WORKS
Other Classes:
135/119, 24/297, D08/391
International Classes:
F16B12/30; F16B21/08; F16B37/04; F16L3/13; F16B12/00; F16B21/00; F16L3/12