Title:
Portable antenna mast
United States Patent 2708493


Inventors:
Badertscher, Clarence S.
Austin, Hugh G.
Application Number:
US10647349A
Publication Date:
05/17/1955
Filing Date:
07/23/1949
Assignee:
THOMAS MOLD & DIE CO
Primary Class:
Other Classes:
52/111, 403/324
International Classes:
E04H12/18; H01Q1/12
View Patent Images:
US Patent References:
2413658Base construction for a mast and derrick1946-12-31
2412678Telescopic, tubular plywood mast and method of making the same1946-12-17
2331559Portable derrick1943-10-12
2275195Gin pole1942-03-03
2173095Telescoping vertical radiator and method of erecting the same1939-09-19
2065715Convertible mast construction1936-12-29
1764859Hydraulic jack1930-06-17
1714698Latch mechanism for hinge members1929-05-28
1264063N/A1918-04-23
0332418N/A1885-12-15
0009873N/A1853-07-26
Foreign References:
DE255261C
DE268875C