US PATENT SUBCLASS 74 / 490.14
.~.~.~ Levers

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

469  DF  CONTROL LEVER AND LINKAGE SYSTEMS {8}
479.01  DF  .~ Multiple controlling elements for single controlled element {8}
490.12  DF  .~.~ Manual controlling elements {2}
490.14.~.~.~ Levers {1}
490.15  DF  .~.~.~.~> Pair of levers

DEFINITION

Classification: 74/490.14

Levers:

(under subclass 490.12) Subject matter in which the manual controlling elements are a plurality of first, second, or third degree levers which are either operated by hand or by foot. [figure]

(1) Note. In this subclass, levers include, but are not limited to such devices as handwheels, foot pedals, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

481, for the combination of a hand operated lever and a foot operated pedal.