Helical antenna construction
United States Patent 2763003
US Patent References:
Method of making plywood tubing
- - 2296781
Conduit pipe
- - 2552599
Short wave antenna
- - 2575377
Flexible siliceous sheet material, process of making, and composition therefor
- - 2590493
Methods of forming reinforced hollow plastic articles
- - 2614058
Method of making plywood tubing
- - 2296781
Conduit pipe
- - 2552599
Short wave antenna
- - 2575377
Flexible siliceous sheet material, process of making, and composition therefor
- - 2590493
Methods of forming reinforced hollow plastic articles
- - 2614058
Inventors:
Harris, Edward F.
Publication Date:
09/11/1956
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Export Citation:
Assignee:
Harris, Edward F.
Primary Class:
Other Classes:
156/185, 318/592, 343/873
International Classes:
H01Q11/08; H01Q11/00