US PATENT SUBCLASS 212 / 334
.~.~.~.~.~ With grab

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

71  DF  OVERHEAD {7}
328  DF  .~ Self-propelled trolley {2}
330  DF  .~.~ Load-handling {1}
331  DF  .~.~.~ Electric {2}
333  DF  .~.~.~.~ With guide bar {2}
334.~.~.~.~.~ With grab

DEFINITION

Classification: 212/334

With grab:

(under subclass 333) Subject matter including gripping means.