Matches 351 - 400 out of 436 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3417729 Rotor blade strike indicator  
3412680 Rotor supported flare  
3403734 Control means for rotary wing aircraft  
3395875 Wireless wingtip lights for rotary wing aircraft  
3395876 Aircraft with housed counter rotating propellors  
3389879 Aircraft  
3380688 Helicopter hoist  
3352236 Explosive energy transfer means  
3298443 Vibration absorbing system  
3273824 Single passenger aircraft  
3272457 Water ski autogyro  
3248073 Rotor devices for rotorcraft  
3241145 Tethered hovering communication platform with composite tethering cable used for microwave and power trans-mission  
3229931 Emergency removal of aircraft sustaining means  
3219120 Vibration absorbing system  
3185409 Foldable rotary wing aircraft  
3184187 Retractable airfoils and hydrofoils  
3181815 Rotor vibration reduction cap  
3176413 Flyable helicopter pilot training apparatus  
3175785 Combination rotary wing and ground effect machine  
3174552 Rotary wing aircraft  
3162400 Reciprocating wing helicopter adapted to be manually powered  
3159360 Jet powered vtol aircraft  
3153521 Foldable light helicopter  
3149802 Autogiro  
3133715 Apparatus for supporting and holding foldable rotor blades of helicopters  
3130942 Boundary layer control  
3122342 Rotary foil type aircraft  
3117630 Rotors  
3116896 Combination helicopter-automobile  
3096045 Helicopter control mechanism  
3085630 Rotary wing aircraft  
3065933 Helicopter  
3052305 Pressure jet type helicopter  
3050275 Steam driven helicopter rotor head  
3045950 Helicopter control system  
3038684 Aircraft of the rotating wing type  
3034746 Helicopter and control mechanism therefor  
3029047 Collapsible and portable rotary wing aircraft  
3015363 Helicopter-reaction tip brake  
3013749 Aircraft structure  
3013746 Flying machine and more particularly helicopter  
3010678 Ramjet motor powered helicopter  
3007372 Recoverable rocket launching unit  
3007654 Rotor and blade for rotorcraft  
2994384 Helicopter with jet driven rotor  
2980364 Horizontal tail control system for rotary wing aircraft  
2978211 Aerial device having rotor for retarding descent  
2974901 Aircraft control linkage  
2973923 Helicopter construction  
Matches 351 - 400 out of 436 < 1 2 3 4 5 6 7 8 9 >