Title:
Universal folding ladder
Document Type and Number:
United States Patent 1942210
Inventors:
Walter, Harting
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
01/02/1934
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
Walter, Harting
Primary Class:
Other Classes:
403/174, 182/27, 403/4, 403/167, 182/178.200, 403/379.300
International Classes:
E06C1/32; E06C1/39; E06C1/00