US PATENT SUBCLASS 406 / 149
.~.~.~ With gate lock

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

108  DF  INTAKE TO FLUID CURRENT CONVEYOR {7}
147  DF  .~ Terminal type {1}
148  DF  .~.~ Intake gate {2}
149.~.~.~ With gate lock

DEFINITION

Classification: 406/149

Gate lock:

(under subclass 148) Subject matter wherein means are provided to prevent insertion of a load article past said closure until a previously inserted load article has been transmitted.