| Patents for B64C 39 - Aircraft not otherwise provided for (3,663) |
|---|
| 04/14/1981 | US4261534 Inflated wing aircraft |
| 03/03/1981 | US4253625 Aircraft attachable to the body of a pilot |
| 02/17/1981 | US4251040 Wind driven apparatus for power generation |
| 01/13/1981 | CA1093527A1 Fluid flow devices |
| 12/23/1980 | US4240601 Method for observing the features characterizing the surface of a land mass |
| 11/25/1980 | US4235400 Hi-lo two speed wing |
| 08/05/1980 | US4215832 Inverted cone aircraft |
| 07/29/1980 | US4214720 Flying disc |
| 07/29/1980 | CA1082667A1 Propulsive and lifting rotors |
| 07/01/1980 | US4210299 Propulsive lifting rotors |
| 04/08/1980 | US4196877 Aircraft |
| 03/25/1980 | US4194708 Remotely piloted vehicle |
| 03/18/1980 | US4193568 Disc-type airborne vehicle and radial flow gas turbine engine used therein |
| 12/25/1979 | US4180221 Self propelled kite |
| 11/15/1979 | WO1979000945A1 Vehicles with fluidodynamic panels |
| 09/04/1979 | US4166595 Variable lift advancing wing aircraft |
| 08/28/1979 | US4165848 Rotary thrust device including axially elongated rotor rotatable in casting having elongated fluid intake and discharge slots |
| 08/21/1979 | US4165058 Tandem wing airplane |
| 07/17/1979 | US4161300 Canard type aircraft |
| 04/03/1979 | US4147317 Mobile RPV landing deck |
| 03/27/1979 | US4146202 Aircraft suction system for laminar flow control |
| 03/27/1979 | US4146199 Multi-winged lifting body aircraft |
| 11/28/1978 | US4127244 Rotary wing aircraft mast arrangement |
| 11/14/1978 | CA1042410A1 Helicopter type aircraft with ground effect structure |
| 11/07/1978 | US4124180 Free wing assembly for an aircraft |
| 10/17/1978 | US4120468 Remotely piloted vehicle |
| 09/26/1978 | US4116405 Airplane |
| 09/12/1978 | US4113205 Aerodynamic lifting mechanisms |
| 08/29/1978 | US4109885 Vertical take-off and landing aircraft |
| 06/27/1978 | US4097008 Cargo handling system for aircraft |
| 05/23/1978 | US4090681 Airplane with two superposed wings |
| 03/28/1978 | US4080922 Flyable hydrofoil vessel |
| 01/31/1978 | US4071206 Portable helicopter |
| 10/11/1977 | US4053125 Staggered channel wing-type aircraft |
| 09/27/1977 | US4050652 Gyro foil |
| 09/20/1977 | US4049218 Vertical take off and landing aircraft |
| 08/30/1977 | US4044972 Aircraft with circular wings |
| 08/23/1977 | US4043421 Air car |
| 08/09/1977 | US4040577 Lockwood airfoil used in conjunction with man transport device |
| 07/26/1977 | US4037807 Flight vehicle |
| 07/19/1977 | US4036455 Air-cargo liner |
| 06/28/1977 | US4032088 Outrigger air bag landing system |
| 06/28/1977 | US4032084 Helicopter type aircraft with ground effect structure |
| 06/21/1977 | US4030688 Aircraft structures |
| 05/17/1977 | US4023751 Flying ship |
| 04/26/1977 | US4019699 Aircraft of low observability |
| 03/29/1977 | US4014483 Lighter-than-air craft |
| 01/25/1977 | US4004759 Vertically-flying aircraft |
| 12/07/1976 | US3995794 Super-short take off and landing apparatus |
| 11/02/1976 | USRE29023 Means and method of rotor augmented lift for airplanes |
| 10/26/1976 | US3987987 Self-erecting windmill |
| 10/12/1976 | US3985317 Short coupled airplane with variable wing lift |
| 09/21/1976 | US3981460 Staggered channel wing-type aircraft |
| 09/14/1976 | US3980259 Aircraft recovery methods |
| 08/24/1976 | US3976265 Semibuoyant composite aircraft |
| 06/01/1976 | US3960103 Marine skimmer craft |
| 04/13/1976 | US3949694 Special submarine devices using a novel integrated lift, propulsion and steering system |
| 03/30/1976 | US3946970 Gyroscopically stabilized, vertical takeoff and landing aircraft |
| 03/09/1976 | US3942748 Apparatus for distance control |
| 03/09/1976 | US3942747 Joined wing aircraft |
| 02/17/1976 | US3938759 Special aircraft using a novel integrated lift, propulsion and steering system |
| 01/20/1976 | US3933325 Disc-shaped aerospacecraft |
| 01/06/1976 | US3930624 Aircraft |