US PATENT SUBCLASS 152 / 317
.~.~.~.~.~.~ Balls

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

151  DF  TIRES, RESILIENT {14}
246  DF  .~ Cushion {4}
310  DF  .~.~ Casing enclosed core {1}
311  DF  .~.~.~ Separate core {1}
312  DF  .~.~.~.~ Removable {5}
316  DF  .~.~.~.~.~ Sectional transversely {1}
317.~.~.~.~.~.~ Balls

DEFINITION

Classification: 152/317

The transversely sectioned removable enclosed core consists of balls.

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336.1,