US PATENT SUBCLASS 406 / 78
.~.~ Permeable belt

Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

51  DF  WITH DIVERSE POWER-DRIVEN CONVEYOR {4}
77  DF  .~ Endless {3}
78.~.~ Permeable belt

DEFINITION

Classification: 406/78

Permeable belt:

(under subclass 77) Subject matter wherein the load moving means comprises an endless belt or band formed of a material that is previous to fluids and not to the load.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

471.1, and 689.1 for endless conveyors having permeable belts which utilize suction to hold the load on the belt.