United States Patent 2834032
Inventors:
Scott, Henry M.
Publication Date:
05/13/1958
Assignee:
Blair, Middleton T.
James, Shanley J.
Other Classes:
297/377, 5/648, 5/633, 297/423.270, 5/657
International Classes:
A47C20/02; A61G7/065; A47C20/00; A61G7/05