US PATENT SUBCLASS 74 / 89.12
.~.~.~.~ Rectilinear rack


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  DF  .~.~ Including inertia device {1}
89.11  DF  .~.~.~ With rack and pinion {1}
89.12.~.~.~.~ Rectilinear rack


DEFINITION

Classification: 74/89.12

(under subclass 89.11) Mechanical movement wherein the rack teeth or recesses lie in a straight line.