US PATENT SUBCLASS 74 / 29
.~.~ Rack and pinion type


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

*  DD  MECHANICAL MOVEMENTS {15}
25  DF  .~ Rotary to or from reciprocating or oscillating {20}
29.~.~ Rack and pinion type {5}
30  DF  .~.~.~> Shifting rack
31  DF  .~.~.~> Shiftable pinion
32  DF  .~.~.~> Segmental pinion
33  DF  .~.~.~> Alternately rotated pinion
34  DF  .~.~.~> Clutchable gears {1}


DEFINITION

Classification: 74/29

(under subclass 25) Mechanisms, in which the mechanism involved is a rack and pinion and cannot be classified in any of the subclasses under this subclass.