US PATENT SUBCLASS 212 / 84
.~.~.~.~ 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}
83  DF  .~.~.~ Load suspension {2}
84.~.~.~.~ Grab

DEFINITION

Classification: 212/84

Grab:

(under subclass 83) Linear Load-suspension cable hoists comprising some form of grab, such as a clamshell bucket or grapple.

SEE OR SEARCH THIS CLASS, SUBCLASS:

81, for similar devices in which the load is not attached to the carriage during traversing movement.

SEE OR SEARCH CLASS

37, Excavating,

341, 182, and 461 for the structure of the bucket.

294, Handling: Hand and Hoist-Line Implements,

86.4+, for the structure of the grapple.