Title:
Foot support for ladders
Document Type and Number:
United States Patent 1735003
Inventors:
Heidel, Walter C.
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Publication Date:
11/12/1929
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Referenced by:
Export Citation:
Assignee:
Heidel, Walter C.
Primary Class:
Other Classes:
211/90.010, 248/238, 182/228.100
International Classes:
E06C7/16; E06C7/00