US PATENT SUBCLASS 406 / 8
.~.~.~ Presence or size of recess or protrusion on front of load

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

1  DF  SELECTIVE DELIVERY {2}
3  DF  .~ Destination controlled by sensed condition {1}
4  DF  .~.~ Controlled by coded load {4}
8.~.~.~ Presence or size of recess or protrusion on front of load {1}
9  DF  .~.~.~.~> Protrusion

DEFINITION

Classification: 406/8

Presence or size of recess or protrusion on front of load:

(under subclass 4) Subject matter wherein the destination information carried by the load is in the form of either a concave or convex leading surface, or an indentation or protrusion on the foremost surface of the load that is perpendicular to its direction of travel.