Title:
Stepladder tray or shelf
United States Patent 2473951
Inventors:
Hickey, Marvin M.
Publication Date:
06/21/1949
Assignee:
Hickey, Marvin M.
Other Classes:
53/390, 211/86.010, 211/126.100, 220/476, 248/210
International Classes:
E06C7/16; E06C7/00