US PATENT SUBCLASS 152 / 255
.~.~.~.~.~.~.~ Center secured

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

151  DF  TIRES, RESILIENT {14}
246  DF  .~ Cushion {4}
247  DF  .~.~ Metallic springs {4}
251  DF  .~.~.~ Wheel encircling band {2}
252  DF  .~.~.~.~ With supporting spring {2}
253  DF  .~.~.~.~.~ Leaf {2}
254  DF  .~.~.~.~.~.~ Circumferentially extending {2}
255.~.~.~.~.~.~.~ Center secured

DEFINITION

Classification: 152/255

The circumferentially extending leaf springs are secured at or adjacent their center. This subclass includes leaf springs which are additionally secured at their ends.

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