US PATENT SUBCLASS 294 / 86.25
.~.~.~ Cammed grappling means

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

86.4  DF  GRAPPLE {18}
86.1  DF  .~ Well type {10}
86.24  DF  .~.~ Expanding grapple means {1}
86.25.~.~.~ Cammed grappling means

DEFINITION

Classification: 294/86.25

(under subclass 86.24) Grapples wherein the grappling means is urged outwardly by means including a cam.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86.19, for grappling means that is spring biased along a cam surface to a released position.

86.22, for screw thread means that moves a grappling means along a cam surface to a released position.

94+, for expanding grapples of general application having a cam mechanism to produce the grapple expansion.