Adjustable umbrella support
United States Patent 2605778
US Patent References:
/0263606.html
- - 0263606
/0336363.html
- - 0336363
/0462265.html
- - 0462265
/0978370.html
- - 0978370
/0263606.html
- - 0263606
/0336363.html
- - 0336363
/0462265.html
- - 0462265
/0978370.html
- - 0978370
Inventors:
Clapper, Clyde E.
Publication Date:
08/05/1952
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Export Citation:
Assignee:
Clapper, Clyde E.
Primary Class:
Other Classes:
135/74, 248/316.100, 248/514, 248/122.100
International Classes:
A45B17/00
Foreign References:
| FR449375A |