US PATENT SUBCLASS 152 / 394
.~.~.~ Metallic external base ring

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}
393  DF  .~.~ Reinforced tire base structure {2}
394.~.~.~ Metallic external base ring

DEFINITION

Classification: 152/394

There is a metallic annulus secured to the surface of the base of the tire, frequently by vulcanization, to aid in holding the tire secured to the wheel.