US PATENT SUBCLASS 414 / 443
.~.~.~.~ Cable and drum actuated

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}
442  DF  .~.~.~ Vertically swinging support {1}
443.~.~.~.~ Cable and drum actuated

DEFINITION

Classification: 414/443

Cable and drum actuated:

(under subclass 442) Wheel operated vertical swinging load-handling devices in which the power derived from the wheels is applied through a drum and cable arrangement to swing the member about a fulcrum.