US PATENT SUBCLASS 152 / 378 R
.~.~ Integral rims

Current as of: June, 1999
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152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
375  DF  .~ Wheel securing means {8}
378 R.~.~ Integral rims {3}
379.3  DF  .~.~.~> Interlocking tire and rim {5}
384  DF  .~.~.~> With anit-creep lugs
378 W  DF  .~.~.~> Rim welded to disc

Unofficial Alpha Subclasses: R W

DEFINITION

Classification: 152/378

The wheel securing means consists of a wheel rim constructed in a single piece and without cooperating means other than the tire.