(under subclass 67.1) Devices wherein the suspension means of the frame is shiftable relative thereto (1) to compensate for uneven load distribution so that the load frame and load with respect to a surface or other object to provide for a specific spatial orientation therebetween.
SEE OR SEARCH THIS CLASS, SUBCLASS:
67.21, for a L-frame having a center of gravity adjustment.
81.3, for a spacing hoist bar or frame with a center of gravity adjustment.
81.4, for a spacing hoist bar or frame with orienting means.
82.12, for a cable and hook tackle having a center of gravity adjustment.