Airplane

Details Airplane Airplane

1982-03-09

1985-01-01

Douglas, Alan P.

Transportation

Aircraft, spacecraft, or fuselage

Pusher propeller

D12342

Patent

active

D02769956

REFERENCES:
patent: D150692 (1948-08-01), Glasgow et al.
patent: D179348 (1956-12-01), Johnson
patent: D183675 (1958-10-01), Begin, Jr. et al.
patent: D191019 (1961-08-01), Thieblot
Interavia, 9/80, p. 753, Lear Fan Aircraft at top right of page.
Interavia, 2/80, p. 128, Aircraft at No. 3 in group at top left of page.

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