US PATENT SUBCLASS 198 / 468.8
.~.~ Engaging element moves load vertically only

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

463.1  DF  CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT {9}
468.01  DF  .~ System includes an oscillating or reciprocating load engaging element {4}
468.8.~.~ Engaging element moves load vertically only

DEFINITION

Classification: 198/468.8

Engaging element moves load vertically only:

(under subclass 468.01) Apparatus wherein the load is only moved in a raised or lowered position by the load engaging component.