US PATENT SUBCLASS 301 / 6.1
.~ With drive or brake attachment

Current as of: June, 1999
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301 /   HD   LAND VEHICLES: WHEELS AND AXLES

5.1  DF  WHEEL {21}
6.1.~ With drive or brake attachment {8}
6.2  DF  .~.~> Aircraft wheel
6.3  DF  .~.~> And with brake-cooling means {1}
6.5  DF  .~.~> Drive means on wheel
6.6  DF  .~.~> Wheel supported on brake drum clear of hub
6.7  DF  .~.~> Brake drum supported on wheel clear of hub
6.8  DF  .~.~> Disc brake
6.9  DF  .~.~> For cycle-type vehicle
6.91  DF  .~.~> Having vibration damper or heat insulator

DEFINITION

Classification: 301/6.1

With drive or brake attachment:

(under subclass 5.1) Wheel combined with an element (1) which transmits force to the wheel to effect movement thereof or (2) which receives force from the wheel to prevent movement thereof.

SEE OR SEARCH CLASS

152, Resilient Tires and Wheels,

153, for a cooling device for a resilient tire.

188, Brakes, for a brake for a wheel without "significant" recitation of a wheel. The combination of a "significant" brake with a "significant" wheel is included in this and the indented subclasses (301/6.1+).