US PATENT SUBCLASS 152 / 401
.~.~.~.~.~ Combined sectional channel

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

151  DF  TIRES, RESILIENT {14}
375  DF  .~ Wheel securing means {8}
396  DF  .~.~ Separable rim parts {3}
399  DF  .~.~.~ Interior clamps {1}
400  DF  .~.~.~.~ Spreaders {1}
401.~.~.~.~.~ Combined sectional channel

DEFINITION

Classification: 152/401

(under subclass 400) The spreader is combined with separable rim parts consisting of annular or arcuate sections of the rim provided with radially outwardly projecting tire retaining flanges. Said sections form a rim having a substantially smooth outer surface throughout, which supports the spreader and the tire.