464 / | HD | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
51 | DF | TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT {16} |
73 | DF | .~ Element positioned between intermeshing teeth on driving and driven members {2} |
76 | .~.~ Plurality of disparate elements |