US PATENT SUBCLASS 152 / 111
.~.~.~.~.~.~ Through bolts

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}
97  DF  .~.~.~ Radial {6}
105  DF  .~.~.~.~ With separate annulus guide {1}
106  DF  .~.~.~.~.~ Combined drive {5}
111.~.~.~.~.~.~ Through bolts

DEFINITION

Classification: 152/111

In a spring wheel having a spring encircling rigid annulus supported by radial coil springs, with guide means and combined drive, the drive consists of a bolt or its equivalent passing through both the rigid annulus and a part fixed to the hub or axle, one of said parts having a clearance for the bolt to allow relative radial movement between the parts.