Truck platform ladder
United States Patent 2035537

Inventors:
Benning, Cowan Henry
Cody, Zerman William
Publication Date:
03/31/1936
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Assignee:
AMERICAN TELEPHONE & TELEGRAPH
Primary Class:
182/39
Other Classes:
182/116, 182/84, 182/113, 182/127
International Classes:
E06C5/04; E06C5/00