Adapter step for ladders
United States Patent 2948350
US Patent References:
Stepladder
- - 2643045

Stepladder
- - 2684193

Auxiliary ladder step assembly
- - 2876047


Inventors:
Hillory, Bohannan
Publication Date:
08/09/1960
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Assignee:
Hillory, Bohannan
Primary Class:
182/121
Other Classes:
182/228.100
International Classes:
E06C7/16; E06C7/00