Radial flow rotor with inserts and turbine utilizing the same
Ratchet assembly for electric fan
Ratchet assembly for pedestal fan
Recirculation fan portable mounting apparatus
Redundant disc
Reinforcement ring for the tower of an wind energy facility
Retractable suspension device of a ceiling fan
Rotary fluid moving device with improved hub construction and me
Rotor assembly
Rotor assembly
Rotor attachment assembly
Rotor-shaft assembly
Runner for a pump
Runner hub construction for propeller type turbine