Title:
Extension shelf for a ladder
United States Patent 3111297
Inventors:
Herbert, Conner Adrian
Publication Date:
11/19/1963
Assignee:
Herbert, Conner Adrian
Other Classes:
108/152, 108/27, 182/189, 182/129, 248/231.610, 248/210
International Classes:
E06C7/14; E06C7/00