US PATENT SUBCLASS 198 / 341.07
.~.~.~ Item presence

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

339.1  DF  WITH MEANS TO FACILITATE WORKING, TREATING, OR INSPECTING CONVEYED LOAD AT A STATION {8}
341.01  DF  .~ Condition responsive control of conveyor or station apparatus {3}
341.03  DF  .~.~ Station operation responsive to presence or absence of item {4}
341.07.~.~.~ Item presence

DEFINITION

Classification: 198/341.07

Item presence:

(under subclass 341.03) Subject matter wherein the characteristic being detected is the existence of the loads on the conveyor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

464.2+, for a control of a conveying system responsive to the presence of the load.