Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent
1976-01-28
1977-05-10
Blix, Trygve M.
Aeronautics and astronautics
Aircraft sustentation
Sustaining airfoils
244 2, 244 49, B64C 340
Patent
active
040224031
ABSTRACT:
An aircraft that is designed to additionally be able to travel along a railroad track so that it can get into a heart of a city, instead of terminating at an airport located some distance away from the city; the aircraft including wings which can be folded inwardly adjacent the side of the aircraft fuselage so that it requires approximately a same width of clearance as a conventional railroad train, and the railroad tracks being additionally fitted with a system of channel rails welded on top of the oid railroad track so that the airplane can travel thereupon.
REFERENCES:
patent: 141217 (1873-07-01), Ghirardini
patent: 2319446 (1943-05-01), Dowty
patent: 3140842 (1964-07-01), Craigo et al.
patent: 3701323 (1972-10-01), Cox
patent: 3715991 (1973-02-01), Boyd
patent: 3830452 (1974-08-01), Seay
Barefoot Galen L.
Blix Trygve M.
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