US PATENT SUBCLASS 212 / 330
.~.~ Load-handling

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

71  DF  OVERHEAD {7}
328  DF  .~ Self-propelled trolley {2}
330.~.~ Load-handling {1}
331  DF  .~.~.~> Electric {2}

DEFINITION

Classification: 212/330

Load-handling:

(under subclass 328) Subject matter comprising some special means for receiving, engaging, gripping, discharging, or releasing a load.