STEPLADDER SCAFFOLD APPARATUS WITH ELEVATING WORKING PLATFORM
United States Patent 3490558
US Patent References:
/0107225.html
- - 0107225

/0976240.html
- - 0976240

/1269463.html
- - 1269463

Wheeled ladder
- - 1384694

Adjustable extension scaffold trestle with guard rail
- - 2237543


Inventors:
Foley, James M.
Publication Date:
01/20/1970
View Patent Images:
Download PDF 3490558 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
James, Foley M.
Primary Class:
182/103
Other Classes:
182/129, 182/127
International Classes:
E04G1/30; E06C7/16; E06C7/18; E04G1/00; E06C7/00; E06C7/16
US Patent References:
2798652Mobile ladders and platforms
2978062Variable height scaffold assembly
3128842
3139154Safety guard attachments for ladders
3176794Mobile elevating apparatus
3207261Scaffold
3208555Hoisting attachment for a ladder
3344885Personnel lift
Foreign References:
IT621777B




<- Previous Patent (ADJUSTABLE LADDER CO...)   |   Next Patent (KNOCKDOWN SCAFFOLDIN...) ->