Title:
Platform attachment for ladders
United States Patent 2553322
US Patent References:
/0185251.html
- - 0185251

/0301110.html
- - 0301110

Stepladder attachment
- - 1593366

Adjustable ladder attachment
- - 2459437


Inventors:
John, Kurmer
Publication Date:
05/15/1951
View Patent Images:
Download PDF 2553322 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
John, Kurmer
Primary Class:
182/121
Other Classes:
182/112, 248/238
International Classes:
E06C7/16; E06C7/00
Foreign References:
DE179433C
FR528167A