US PATENT SUBCLASS 152 / 224
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Current as of: June, 1999
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152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
208  DF  .~ Anti-skid devices {8}
223  DF  .~.~ Combined cross chains and plates or bars {1}
224.~.~.~ Superimposed

DEFINITION

Classification: 152/224

The combined cross chains and plates or bars in the anti-skid device are positioned one upon the other.