US PATENT SUBCLASS 212 / 81
.~.~.~.~.~ Grab

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  DF  .~.~.~ Draft-rope {1}
79  DF  .~.~.~.~ Dumping {3}
81.~.~.~.~.~ Grab

DEFINITION

Classification: 212/81

Grab:

(under subclass 79) Dumping draft-rope hoists comprising some form of a grab, such as a clamshell bucket or grapple.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, for similar devices in which the grab is attached to the trolley during traversing movement.