US PATENT SUBCLASS 414 / 274
.~.~.~ With means on charging or discharging means to determine status of member

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

266  DF  PLURAL, STATIC STRUCTURES FOR SUPPORTING DISCRETE LOADS AND CHARGING OR DISCHARGING MEANS THEREFOR {1}
267  DF  .~ Load-underlying members (e.g., racks, receptacles (or a compartmented receptacle), shelves, troughs, etc.) {7}
273  DF  .~.~ With control system responsive to changeable operating instructions {2}
274.~.~.~ With means on charging or discharging means to determine status of member

DEFINITION

Classification: 414/274

With means on charging or discharging means to determine status of member:

(under subclass 273) Apparatus which has means located on the moving means for investigating the availability of the member.