US PATENT SUBCLASS 37 / 428
.~.~.~ Actuated by fluid means

Current as of: June, 1999
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37 /   HD   EXCAVATING

411  DF  SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7}
412  DF  .~ Supported on vehicle between longitudinally spaced ground supports {9}
427  DF  .~.~ With significant bowl structure or manipulation {1}
428.~.~.~ Actuated by fluid means

DEFINITION

Classification: 37/428

Actuated by fluid means:

(under subclass 427) Apparatus wherein the bowl manipulation is controlled by hydraulic or pneumatic means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

430, for a fluid-actuated apron structure manipulation.