United States Patent 2516129
Inventors:
Leo, Arnold G.
Tinker, Theodore B.
Publication Date:
07/25/1950
Assignee:
Leo, Arnold G.
Tinker, Theodore B.
Other Classes:
450/54, 623/7, 2/267, 24/1
International Classes:
A41C3/10; A61F2/52; A41C3/00; A61F2/50