Description, drawings and photographs of wheel-and-ski type undercarriage for Beaver and Otter aircraft, designed by deHavilland Aircraft of Canada Ltd, in which wheel remains static unit and ski is retracted or extended; when skis are partially retracted wheels can act as keels under certain snow conditions to keep aircraft on course during takeoff and landing.
Wheels or skis at touch of pump
Design Eng
Design Engineering ; 10 , n 2 ; p 34-36
1964
3 pages
Aufsatz (Zeitschrift)
Englisch
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SKI BICYCLE ASSEMBLY WITH POSSIBILITY OF JOINT USE OF SKIS AND WHEELS
Europäisches Patentamt | 2020
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