US PATENT SUBCLASS 464 / 60
.~.~ Convoluted element has noncircular cross section

Current as of: June, 1999
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464 /   HD   ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS

51  DF  TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT {16}
57  DF  .~ Element has plural convolutions wound about rotational axis {3}
60.~.~ Convoluted element has noncircular cross section

DEFINITION

Classification: 464/60

Convoluted element has noncircular cross section:

(under subclass 57) Subject matter wherein the shape of a transverse cross section taken through said element is other than circular.