US PATENT SUBCLASS 294 / 91
.~.~ Rigid yoke

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

86.4  DF  GRAPPLE {18}
90  DF  .~ Collar-engaging {1}
91.~.~ Rigid yoke

DEFINITION

Classification: 294/91

(under subclass 90) Grapples in which the element upon which the collar rests is an integral or rigid piece usually having a latch device to prevent accidental disengagement of the load.