German freight and express plane to be manufacturedin United States and powered with American engine; patented mechanical dropping device; large welded-steel tubular fuselage with high-lift wood wings; highly staggered biplane; brass fuel tank feeds engine by gravity; fireproofing; dual wheel-type control; specifications when fitted with Wasp engine. (See also The Heinkel H. D. 40. Aviation vol. 24, no. 12, Mar. 19, 1928 pp. 708 and 720, 2 figs)
Heinkel. The Heinkel H. D. 40
Aero Digest
Aero Digest ; 12 , n 3
1928
2 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1929
Engineering Index Backfile | 1929
Heinkel. Heinkel plane is exhibited in Paris
Engineering Index Backfile | 1928
Online Contents | 1997
Engineering Index Backfile | 1940