Title:
Stepladder
United States Patent 1924213


Inventors:
Newman, William P.
Application Number:
US40023729A
Publication Date:
08/29/1933
Filing Date:
10/17/1929
Assignee:
Newman, William P.
Primary Class:
Other Classes:
182/124
International Classes:
E06C1/20; E06C7/42
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