US PATENT SUBCLASS 198 / 803.9
.~.~.~ Cam means moves at least one portion of the gripper to a load engaging position

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

618  DF  CONVEYOR SECTION {26}
793  DF  .~ Unit load conveying surface means moved about an endless or rotating path {11}
803.3  DF  .~.~ Holder grips load {7}
803.9.~.~.~ Cam means moves at least one portion of the gripper to a load engaging position

DEFINITION

Classification: 198/803.9

Cam means moves at least one portion of the gripper to a load engaging position:

(under subclass 803.3) Apparatus wherein the load-supporting

component comprised at least two relatively movable portions, one of which is moved to the load contacting position by a means having a surface carrying fixed points at varying distance from the center thereof.