US PATENT SUBCLASS 152 / 90
.~.~.~.~ Tangential and radial


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}
89  DF  .~.~.~ Variously arranged {1}
90.~.~.~.~ Tangential and radial


DEFINITION

Classification: 152/90

The coil spring support for the spring encircling rigid annulus in the spring wheel consists of a plurality of springs, some of the springs being arranged with their axes extending tangentially to the axis of the wheel and the remainder of the springs being arranged with their axes extending radially of the axis of the wheel.

(1) Note. For tangential drive springs, see this class, subclasses 101, 104 and 107.