Stepladder safety support
United States Patent 2957542
US Patent References:
/0643969.html
- - 0643969

Collapsible horse
- - 1435738

Ladder
- - 2388892

Safety ladder
- - 2507396

Handrail and shelf construction for stepladders
- - 2614744


Inventors:
Rizzuto, Angelo A.
Publication Date:
10/25/1960
View Patent Images:
Download PDF 2957542 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Rizzuto, Angelo A.
Primary Class:
182/129
Other Classes:
182/106
International Classes:
E06C7/18; E06C7/00
US Patent References:
2656088Stepladder having safety supporting bar