US PATENT SUBCLASS 301 / 64.3
.~.~.~ Wheel formed from two discs

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

5.1  DF  WHEEL {21}
62  DF  .~ Compression wheel {6}
63.1  DF  .~.~ Disc {4}
64.3.~.~.~ Wheel formed from two discs {1}
64.4  DF  .~.~.~.~> Removably secured together {1}

DEFINITION

Classification: 301/64.3

Wheel formed from two discs:

(under subclass 63.1) Wheel including a first load-carrying portion and a second load- carrying portion between the rim and hub; both of which are generally flat- or dish-shaped and are fastened to each other.