US PATENT SUBCLASS 212 / 90
.~.~.~ Running track

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

71  DF  OVERHEAD {7}
76  DF  .~ Cable {8}
87  DF  .~.~ Draft-rope, hoist-rope traverse {5}
90.~.~.~ Running track

DEFINITION

Classification: 212/90

Running track:

(under subclass 87) Hoist-rope traverse systems which include a carriage and a track therefore, the track serving also as means for traversing the carriage in one direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for cable hoists comprising a track, a trolley or load thereon, and means for raising a portion of the track to cause the trolley or load to be moved along it by gravity, and classes indicated in the search notes under subclass 75.