Matches 101 - 150 out of 192 < 1 2 3 4 >
Match Document Document Title
3177654 Electric aerospace propulsion system  
3174573 Ground effect machine  
3171614 Means for controlling flight of a helicopter or autogiro  
3170530 Mobile air supported vehicle  
3170284 Screw propeller propulsion devices  
3169728 Intake for jet propulsion units, more particularly for aircraft  
3168998 Composite jet engine for aircraft having a large range of speed  
3152776 Vehicles of use on land and in the air  
3130939 Obstacle clearing attachment for air cushion vehicles  
3130945 Ionocraft  
3121414 Convertible propulsion system  
3117643 Vehicles for travelling over land and/or water having fluid curtains formed by injector action  
3117545 Hydrofoil stabilization of a ground effect machine  
3112669 Controlled-jet-supported hovering platform chiefly for use in mine clearing  
3107071 Vertical take-off and landing aircraft  
3105660 Automatic flight control system  
3101919 Stabilized captive flying platform unit  
3099423 Vtol aircraft engine inlet structure  
3078939 Earth-skimming air vehicle  
3070328 Propulsion system for aircraft  
3069848 Jet lift gas turbine engines having thrust augmenting and silencing means  
3069117 Aircraft adapted for vertical take-off and landing  
3069118 Means for arresting or stopping a landing aircraft such as compound net barriers  
3065936 Aircraft having a power unit for the generation of lift for vertical takeoff  
3063655 Vertical-lift, horizontal flight aircraft  
3053482 Nacelle and structure cooling system for use with ejector type vtol aircraft  
3051417 Aircraft control systems  
3045953 Device for steering aircraft designed for vertical flight  
3044685 Air compressor  
3043538 Power plant for use in jet sustained aircraft  
3041830 Steering deflector for a turbo-fan engine  
3042342 this invetion concerns improvements in and relating to vertical take-off aircraft  
3041010 Air vortex sustained aircraft  
3039537 Propulsive means for aircraft  
3037723 Housings for jet propulsion gas turbine engines  
3035792 Thrust augmenting powerplant for aircraft  
3033492 Cruise lift-fan system  
3033491 Inlet for vertical take-off aircraft  
3033493 Vertical take-off aircraft  
3030051 Vertical lift engine for an aircraft  
3028121 Thrust augmenting means for aircraft  
3022026 Air intake for jet sustained aircraft  
3019601 Pen-shaped nozzle with thrust deflector  
2999656 Gas turbine engine with canted variable gap augmentary intake  
2997257 Aircraft with vertical lift engines and deflecting intakes therefor  
2997258 Helicopter type aircraft  
2992684 Impulse and reactive tip-driven rotor  
2990139 Airship with feathering paddle wheels  
2989271 Vertical rising aircraft  
2989125 Differential system with variable diameter sheaves  
Matches 101 - 150 out of 192 < 1 2 3 4 >