US PATENT SUBCLASS 74 / 89.16
.~.~ Including spur gear

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  MECHANICAL MOVEMENTS {15}
89  DF  .~ Reciprocating or oscillating to or from alternating rotary {6}
89.16.~.~ Including spur gear {1}
89.17  DF  .~.~.~> With rack {1}

DEFINITION

Classification: 74/89.16

(under subclass 89) Mechanical movement comprising a wheel having radially projecting teeth located parallel to the axis of said wheel for meshing with another toothed member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

421, for other mechanism containing spur gearing.