US PATENT SUBCLASS 74 / 552
.~.~.~ Hand wheels

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

469  DF  CONTROL LEVER AND LINKAGE SYSTEMS {8}
*  DD  .~ Elements {8}
543  DF  .~.~ Handles {6}
552.~.~.~ Hand wheels {5}
553  DF  .~.~.~.~> Knob or dial
554  DF  .~.~.~.~> Slidable
555  DF  .~.~.~.~> Pivoted {1}
557  DF  .~.~.~.~> Handles
558  DF  .~.~.~.~> Rim grips and covers

DEFINITION

Classification: 74/552

(under subclass 543) Devices comprising hand operated control wheels, e.g., steering wheels.

SEE OR SEARCH CLASS

29, Metal Working,

894+, for the method of making wheels.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, appropriate subclasses for molding or shaping processes within the class definition which may include molding of a wheel.