Title:
Ladder attachment step
United States Patent 2439185
US Patent References:
/0221780.html
- - 0221780

/0711384.html
- - 0711384

Ladder attachment
- - 1462086

Ladder bracket
- - 1501298

Supporting attachment for ladders
- - 2282133


Inventors:
Patt, Conrad J.
Publication Date:
04/06/1948
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Assignee:
Patt, Conrad J.
Primary Class:
182/121
Other Classes:
248/210
International Classes:
E06C7/16; E06C7/00
US Patent References:
2415289Folding step for ladders
Foreign References:
FR35926A