Boat ladder
United States Patent 2992697
US Patent References:
/0159627.html
- - 0159627

/0532983.html
- - 0532983

Stepladder
- - 1575689

Stepladder
- - 1649206

Ladder tread
- - 2265735


Inventors:
Klages, John W.
Publication Date:
07/18/1961
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Assignee:
Columbus, Auto Parts
Primary Class:
182/206
Other Classes:
182/228.200, D25/41, D25/64, 182/216, 182/46
International Classes:
E06C1/34; E06C1/00
US Patent References:
2528317Footrest for stepladders
2580045Stepladder
2758770Ladder
2843393Combination ladder and outboard motor carrying hand cart
2896831Boarding ladder
Foreign References:
DE356579C
AU100807B