a robotic arm to automatically and selectively clean an object transported on an assembly line application_number US 201213681905 A description referring to the figures the system 10 includes an assembly line 12 for transporting a product or device 14 to be cleaned by example only the device shown is a bulk seed tote box used for transporting seed other products and devices 14 may be used without departing from the invention the assembly line 12 is of any size or shape and preferably advancement of the device 14 along the assembly line 12 is operated by a controller 16 the controller includes a processor 18 a memory 20 software 22 a display 24 and an input device 26 positioned adjacent the assembly line 1 is a robot 28 the robot has a base 30 and an arm 32 connected to the arm 32 is one or more nozzles 34 which are associated with c0 2 blasting equipment 36 for blasting granules of dry ice in operation prior to loading a device 14 on the assembly line 12 the controller 16 is programmed to control the operation of the assembly line 12 the robot 28 and the c0 2 blasting equipment 36 more specifically the controller is programmed to activate the arm 32 of the.