US PATENT SUBCLASS 294 / 81.3
.~ With center of gravity adjustment

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

81.1  DF  SPACING HOIST BAR OR FRAME {5}
81.3.~ With center of gravity adjustment

DEFINITION

Classification: 294/81.3

With center of gravity adjustment:

(under subclass 81.1) Devices wherein the suspension means of the hoist bar or frame is shiftable relative thereto to compensate for uneven load distribution so that a load suspended therefrom remains level.

SEE OR SEARCH THIS CLASS, SUBCLASS:

67.5, for a load shifting hoistline frame.

67.21, for a L-frame having a center of gravity adjustment.

82.12, for a cable and hook tackle having a center of gravity adjustment.

86.41, for a load shifting grapple.