Title:
Ladder bracket
United States Patent 2663484
US Patent References:
/0245682.html
- - 0245682

/0770685.html
- - 0770685

/1211868.html
- - 1211868

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- - 1226858

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- - 1239472


Inventors:
William, Macpherson
Publication Date:
12/22/1953
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Assignee:
William, Macpherson
Primary Class:
182/214
Other Classes:
182/118, 24/16R
International Classes:
E04G5/04; E04G5/00
US Patent References:
2116831Staging bracket
2272349Scaffold
2503137Ladder bracket
Foreign References:
DE88292C