1976-02-03
1976-11-16
Pinkham, Richard C.
Undertaking
35 12P, 272 1C, G09B 908
Patent
active
039914879
ABSTRACT:
A flight training assembly is disclosed comprising an airplane having pilot operable flight controls, a truck for propelling the airplane at a speed sufficient to achieve lift of the airplane, and a boom structure interconnecting the airplane and truck. One end of the boom is interconnected with the truck for pivotal movement relative thereto about horizontal and vertical axes, and the other end of the boom is interconnected with the airplane at the center of gravity thereof by means of a spherical bearing assembly. Pivotal movements of the airplane relative to the boom and of the boom relative to the truck are limited.
REFERENCES:
patent: 1910655 (1933-05-01), Traver
patent: 1912174 (1933-05-01), Bisch
patent: 1927938 (1933-09-01), Huffman
patent: 2362190 (1944-11-01), Cortes
patent: 3304549 (1967-02-01), Aiken
patent: 3818613 (1974-06-01), Julian et al.
Hum Vance Y.
Pinkham Richard C.
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