US PATENT SUBCLASS 74 / 89.1
.~.~ Including inertia device

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}
89.1.~.~ Including inertia device {1}
89.11  DF  .~.~.~> With rack and pinion {1}

DEFINITION

Classification: 74/89.1

(under subclass 89) Mechanical movement comprising movable input and output elements, movable means drivingly interconnecting said elements and a movable member having substantial mass joined to either of said elements or said means by a force-transmitting connection which is effective to vary the speed of the movable member at some time during its operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

83, for other mechanical movement including inertia device.