Threadless feed screw
Three and four degree of freedom hand controllers
Three axes controller
Three axes line-of-sight transducer
Three axis gyro
Three clutch powershift transmission
Three degree of freedom actuator system
Three degree of freedom parallel mechanical linkage
Three degree of freedom robotic manipulator constructed from rot
Three degree of freedom translational axis hand controller mecha
Three function control mechanism
Three mode differential
Three parallel shaft type automatic transmission
Three speed chainless planetary transmission for pedal-powered v
Three speed overdrive transaxle assembly
Three speed transmission hub
Three stage planetary driving wheel for pedal powered vehicles
Three way swivel divider gearbox for agricultural drive systems
Three-axes wrist mechanism
Three-axis machine for rapid and rigid manipulation of component