US PATENT SUBCLASS 414 / 440
.~.~.~ Locked to wheel

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

434  DF  MOTION OR DRAFT RESPONSIVE LOAD HANDLER AND TRANSPORTER {2}
437  DF  .~ Ground engageable means {2}
439  DF  .~.~ Wheel operated {3}
440.~.~.~ Locked to wheel

DEFINITION

Classification: 414/440

Locked to wheel:

(under subclass 439) Wheel operated devices in which the load-handling means (a) is fixed to or constitutes part of the wheel of the vehicle or the axle therefor for rotation therewith; or (b) is capable of being coupled directly to the wheel for rotation therewith.