Hub plate for a helicopter rotor, method of manufacturing it, an
Hub spring moment isolation in underslung two-bladed teetering r
Hybrid composite flexbeam for a helicopter bearingless main roto
Hybrid helicopter rotor hub retention plate
Industrial ceiling fan
Installation for affording electrical continuity for rotorcraft
Laminated composite rotor yoke
Laminated elastomeric bearing unit
Lobed composite flexbeam
Low maintenance, advanced technology swashplate
Magnetically actuated amusement device
Main helicopter rotor
Main rotor for a helicopter
Main rotor shear restraint
Marine propeller and hub assembly
Marine propeller with tube shape shock absorbing means
Matched stiffness rotor flexbeam and blade system
Mid-beam jointed reconfigurable bearingless main rotor assembly
Monolithic structure having improved flaw tolerance
Multi-blade propellers