US PATENT SUBCLASS 212 / 345
.~.~ Drum

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

71  DF  OVERHEAD {7}
343  DF  .~ Surface vehicle {2}
345.~.~ Drum

DEFINITION

Classification: 212/345

Drum:

(under subclass 343) Subject matter comprising a hoisting winch.