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Willard Custer's Aircraft Patents

Date Number Notes
1929 1708720 aeroplane
1947 2424556 multiple propeller wing channel
1947 2428737 with Dr. Louis Crook, boundary layer remover for airplanes
1948 2437684 aircraft having high-lift wing channels
1949 2476482 channeled airplane wing and propulsion means therefor
1950 2510959 airplane with high lift channeled wings
1950 2514478 channel wing airplane
1950 2532481 multiple channel wing airplane
1950 2532482 boundary layer remover for airplanes
1952 2589994 high lift wing channel with movable wing
1952 2611555 jet-propelled aircraft with fuselage lifting channels
1952 2611556 jet-propelled aircraft with lift channels
1954 2665083 jet-propelled channel aircraft
1954 2687262 jet-propelled channel aircraft
1954 2691494 airplane with pressure-balanced wing channels
1955 2721045 jet-propelled aircraft with extendable intake channel
1955 175881 airplane - D71-1 (design patent)
1956 176839 D71-1 (design patent)
1956 2765993 jet-propelled aircraft with channel control means
1964 3123321 aircraft channel wing propeller combination
1967 3319652 discharge orifices
1971 3604663 jet engine thrust enhancer
1972 3650497 jet-propelled channel aircraft
1972 3704842 contoured stack of jet engine with channel wing aircraft
1972 3705700 air flow control means for channel wing aircraft
1974 3806065 adjustable geometry airfoil in channel winged aircraft
centimeter ruler
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