Transportation – Aircraft – spacecraft – or fuselage – Vertical takeoff type
Patent
1982-03-01
1984-07-03
Douglas, Alan P.
Transportation
Aircraft, spacecraft, or fuselage
Vertical takeoff type
D12326, D12332
Patent
active
D02745119
REFERENCES:
patent: D181599 (1957-12-01), Nelson et al.
patent: D183349 (1958-08-01), Johnson
patent: D213735 (1969-04-01), Rellis
patent: D246168 (1977-10-01), Landrus
patent: 2953322 (1960-09-01), Lewis
Flight International, Oct. 18, 1973, p. 639, aircraft in photographs at bottom of page.
Flight International, Jun. 6, 1981, p. 1741, aircraft in photograph at top of page.
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