US PATENT SUBCLASS 294 / 63.2
.~.~ Expanding grapple, fluid pressure inflatable

Current as of: June, 1999
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294 /   HD   HANDLING: HAND AND HOIST-LINE IMPLEMENTS

62  DF  BRICK CARRIERS {1}
63.1  DF  .~ Hoist-line frame {1}
63.2.~.~ Expanding grapple, fluid pressure inflatable

DEFINITION

Classification: 294/63.2

Expanding grapple, fluid pressure inflatable:

(under subclass 63.1) Devices in which the fingers are expanded by the introduction of fluid pressure into a resiliently inflatable member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

98.1, for inflatable expandable grapples of more general utility.

119.3, for inflatable contracting grapples.