US PATENT SUBCLASS 152 / 79
.~.~.~.~ Reversely curved

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}
69  DF  .~.~ Leaf spring {8}
76  DF  .~.~.~ Center secured {2}
79.~.~.~.~ Reversely curved

DEFINITION

Classification: 152/79

Each of the center secured leaf spring supports for the spring encircling rigid annulus in the spring wheel is reversely curved. This subclass includes springs having straight portions.