Scaffolding
United States Patent 2465143
US Patent References:
/0763274.html
- - 0763274

/1228868.html
- - 1228868

Ladder-climbing device
- - 1630484

Ladder
- - 1731234

Supporting structure for fruit pickers
- - 1823385


Inventors:
Wood, Thomas L.
Publication Date:
03/22/1949
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Assignee:
Wood, Thomas L.
Primary Class:
182/132
Other Classes:
182/150, 248/60, 182/123, 248/238, 248/210
International Classes:
E04G1/20; E04G1/18
US Patent References:
1829739Apparatus for use in setting building stone
Foreign References:
IT277518B