73628919
Nov 6, 1986
Apr 11, 1989
LINE SHAFT DRIVEN LIVE ROLLER CONVEYORS, BELT CONVEYORS, CHAIN CONVEYORS, UNIT LOAD SYSTEMS COMPRISING ANY OF THE FOREGOING CONVEYORS AND CONTROLLERS, LIFT AND/OR DIRECTIONAL CHANGE TRANSFER MECHANISMS, UNIT LOAD ENTRY, EXIT AND STOP MECHANISMS, AND COMPONENT PARTS THEREFOR
Machinery