US PATENT SUBCLASS 74 / 130
.~.~ Rack actuator

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

111  DF  MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
126  DF  .~ Oscillation or reciprocation to intermittent unidirectional motion {5}
130.~.~ Rack actuator {2}
131  DF  .~.~.~> Multiple acting {1}
133  DF  .~.~.~> Oscillating {1}

DEFINITION

Classification: 74/130

(under subclass 126) Mechanisms, in which the driving member is provided with rack teeth.

SEE OR SEARCH CLASS

401, Coating Implements With Material Supply,

66, for a pencil, or the like, including a rack and pawl mechanism for advancing a piece of lead step-by-step to compensate for attrition.