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Adjustable stepladder
United States Patent 3268031
US Patent References:
Combined stepladder and scaffold
- - 1474250
Extension stepladder
- - 2383962
Stepladder
- - 2643045
Stepladder
- - 2684193
Drive-in storage rack
- - 2971658
Inventors:
Hampson, James L.
Publication Date:
08/23/1966
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Download PDF 3268031
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Assignee:
Hampson, James L.
Primary Class:
182/220
Other Classes:
182/92, 182/228.100
International Classes:
E06C1/38
;
E06C1/00
US Patent References:
3026962
Ladder