US PATENT SUBCLASS 294 / 82.28
.~.~ Plurality of balls

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

82.1  DF  HOISTLINE OR GRAB HOOK {5}
82.24  DF  .~ Load releasing means {9}
82.28.~.~ Plurality of balls

DEFINITION

Classification: 294/82.28

Plurality of balls:

(under subclass 82.24) Load engaging hooks wherein the release means includes plural spherically shaped members which are moveable relative to a load suspension to effect load release.