Aircraft

Details Aircraft Aircraft

1985-02-22

1989-06-27

Burke, Wallace R.

Transportation

Aircraft, spacecraft, or fuselage

Pusher propeller

D12344

Patent

active

D03018679

REFERENCES:
patent: D119319 (1940-03-01), Johnstone et al.
patent: D197933 (1964-04-01), Sumner
patent: D239274 (1976-03-01), Snyder
Janes All The World's Aircraft, 1983-1984, p. 482, Schapel S-1275 Finesse.
Skyways, Apr. 1945, p. 59, (upper right).
Popular Science, Apr. 1949, p. 141, "Herrick Convertaplane" (upper right).
Popular Mechanics, Feb. 1958, Photoprint No. 71-1, "Folding Pontoons on Amphib".

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