US PATENT SUBCLASS 212 / 78-- .~.~.~ Draft-rope

US PATENT SUBCLASS 212 / 78
.~.~.~ Draft-rope

Current as of: June, 1999
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212 /	HD	TRAVERSING HOISTS

71	DF	OVERHEAD {7}
76	DF	.~ Cable {8}
77	DF	.~.~ Load-handling {2}
78		.~.~.~ Draft-rope {1}
79	DF	.~.~.~.~> Dumping {3}

DEFINITION

Classification: 212/78

Draft rope:

(under subclass 77) Load-handling hoists comprising a tack, a carriage thereon, a hoisting machine fixed in relation to the track, and one or more cables extending from the hoisting machine to the carriage for hoisting and traversing the load, the latter being partly or wholly suspended during traversing movement from the hoisting means or the traversing means, or both.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87+, and 94+, for similar devices comprising no special means

for receiving, engaging, gripping, discharging, or releasing the load.

SEE OR SEARCH CLASS

37, Excavating,

394+, for traversing draft-rope hoists comprising some means for loading of filling a carrying bucket or scoop by moving it laterally through the material.