US PATENT SUBCLASS 414 / 427
.~ Elevator-type engaging means


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

426  DF  WHEEL AND WHEEL-TYPE ARTICLE HANDLER AND TRANSPORTER {4}
427.~ Elevator-type engaging means


DEFINITION

Classification: 414/427

Elevator-type engaging means:

(under subclass 426) Devices in which the wheel engaging means subsequent to engagement with the wheel is translated upwardly.