US PATENT SUBCLASS 414 / 651
.~.~ Tethered type

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

592  DF  ELEVATOR OR HOIST AND LOADING OR UNLOADING MEANS THEREFOR {16}
639  DF  .~ Tilting carrier {7}
651.~.~ Tethered type

DEFINITION

Classification: 414/651

Tethered type:

(under subclass 639) Devices in which an elongated member of predetermined length is secured at one end to the elevatable swingably mounted carrier and anchored at its other end to a relatively fixed support.