Scaffolding support
United States Patent 2854290
US Patent References:
/0390103.html
- - 0390103

/0395381.html
- - 0395381

/0488349.html
- - 0488349

/1141919.html
- - 1141919

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- - 1303416


Inventors:
Steen, King A.
Publication Date:
09/30/1958
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Assignee:
Steen, King A.
Primary Class:
182/178.100
International Classes:
E04G1/32; E04G1/00
US Patent References:
1486395Scaffold horse
1936196Adjustable trestle
2435171Scaffold
2479962Scaffold construction
Foreign References:
NO80801A