Title:
Aerial masts
United States Patent 2739673


Inventors:
Foster, Everett J.
Application Number:
US29004752A
Publication Date:
03/27/1956
Filing Date:
05/26/1952
Assignee:
Foster, Everett J.
Primary Class:
Other Classes:
52/123.1, 52/148
International Classes:
H01Q1/12
View Patent Images:
US Patent References:
2611456Retractile antenna mast assembly1952-09-23
2369534Tower or mast1945-02-13
2331558Portable derrick1943-10-12
2324614Signal1943-07-20
1073294N/A1913-09-16
1070167N/A1913-08-12
0685385N/A1901-10-29
Foreign References:
GB233035A1925-04-30