Radio antenna
United States Patent 2537481
US Patent References:
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- - 1683911

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- - 1911234

Collapsible rod
- - 2130993

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- - 2343684

Projectable antenna
- - 2365886


Inventors:
Parsons, Frederick L.
Publication Date:
01/09/1951
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Assignee:
Walter Jr., Smith J.
Primary Class:
343/823
Other Classes:
343/877, 343/889, 343/883, 343/873, 74/511R, 242/390.300
International Classes:
H01Q1/10; H01Q1/08
US Patent References:
2366634Antenna