.~ Having parts assembled for relative movement {2}
103
.~.~ Including rotary gear, pulley, or strand-winding member
DEFINITION
Classification: 446/103
Including rotary gear, pulley, or strand-winding member:
(under subclass 102) Device wherein one of the relatively moving parts comprises an element mounted for rotation about an axis passing through the element, and having on its periphery either (1) a series of teeth adapted to engage cooperating structure on another element to impart movement from one element to the other, (2) a groove adapted to receive a portion of a rotary motion transmitting flaccid loop, or (3) an elongated flaccid element adapted to be alternately wound and unwound about the periphery.
