Title:
Portable elevating scaffold
United States Patent 1715200


Inventors:
Anderson, Lambert William
Application Number:
US27163828A
Publication Date:
05/28/1929
Filing Date:
04/10/1928
Assignee:
Anderson, Lambert William
Primary Class:
Other Classes:
182/37, 182/145, 182/148, 235/61S
International Classes:
E04G1/20
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