Title:
STEPLADDER SCAFFOLD APPARATUS WITH ELEVATING WORKING PLATFORM
United States Patent 3490558
Inventors:
Foley, James M.
Publication Date:
01/20/1970
Export Citation:
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Assignee:
James, Foley M.
Primary Class:
182/103
Other Classes:
182/127, 182/129
International Classes:
E04G1/30; E06C7/16; E06C7/18; E04G1/00; E06C7/00; (IPC1-7): E06C7/16
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US Patent References:
3344885Personnel lift
3208555Hoisting attachment for a ladder
3207261Scaffold
3176794Mobile elevating apparatus
3139154Safety guard attachments for ladders
3128842N/A
2978062Variable height scaffold assembly
2798652Mobile ladders and platforms
2237543Adjustable extension scaffold trestle with guard rail
1384694Wheeled ladder
1269463N/A
0976240N/A
0107225N/A
Foreign References:
IT621777B




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