464 / | HD | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
106 | DF | COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES {9} |
139 | DF | .~ Coupling transmits torque via radially spaced ball {2} |
140 | .~.~ With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |