Title:
COMBINATION STEPLADDER AND VERTICALLY MOVABLE PLATFORM
Document Type and Number:
United States Patent 3476212

Inventors:
Eakins, William V.
Publication Date:
11/04/1969
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Referenced by:
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Assignee:
William, Eakins V.
Primary Class:
182/103
International Classes:
E06C7/16; E06C7/00; B66B9/20; E06C7/16
US Patent References:
0107225
0444280
0519234
0767244
0952836
2714434Power driven winch and hoist mechanism
3081839Rescue apparatus
Foreign References:
IT601962B




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