US PATENT SUBCLASS 152 / 92
.~.~.~ Circumferential

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

1  DF  SPRING WHEELS {3}
17  DF  .~ Spring encircling rigid annulus {10}
87  DF  .~.~ Coil spring {7}
92.~.~.~ Circumferential

DEFINITION

Classification: 152/92

The coil springs supporting the spring encircling rigid annulus in the spring wheel have their axes extending circumferentially of the wheel, arcuately parallel to the wheel periphery.