US PATENT SUBCLASS 198 / 468.4
.~.~.~ Suction gripping elements

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}
468.2  DF  .~.~ Comprising load gripping elements {3}
468.4.~.~.~ Suction gripping elements

DEFINITION

Classification: 198/468.4

Suction gripping elements:

(under subclass 468.2) Apparatus wherein the load gripping member comprises a gaseous medium under subatmospheric pressure to hold the load during conveyance.