US PATENT SUBCLASS 37 / 401
.~.~ Including cable or rope control means to facilitate loading, transporting, or dumping


Current as of: June, 1999
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37 /   HD   EXCAVATING

394  DF  CABLE-OPERATED (E.G., DRAGLINE) {3}
400  DF  .~ Trolley-supported {1}
401.~.~ Including cable or rope control means to facilitate loading, transporting, or dumping


DEFINITION

Classification: 37/401

Including cable or rope control means to facilitate loading, transporting, or dumping:

(under subclass 400) Apparatus including manipulating means (e.g., spring, latch, lever, and link mechanism) to regulate loading and unloading operations.

SEE OR SEARCH CLASS

212, Traversing Hoists,

73+, and 76+ for load handling hoists including a track, a carriage thereon, a hoisting machine fixed in relation to the track, and one or more cables or ropes extending from the hoisting machine to the carriage for hoisting and traversing the load.