Present stage of development of single passenger helicopter designed by H. T. PENTECOST of Seattle, Wash; 102 model is fitted with 750-cc, 2-stroke, twin cylinder horizontally opposed, double throw crankshaft engine; tubular steel framework supports engine just behind pilot's back and also forms cradle for bucket type metal seat; fastened to side of seat are controls for throttle and starting clutch; empty weight 175 lb; total payload 250 lb; intended price $250.
Helicopter for masses
Aeroplane
Aeroplane ; 74 , n 1910
1948
2 pages
Aufsatz (Zeitschrift)
Englisch
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