A cleaning device is provided for use with sizing screens in {HEAD ~ material reduction apparatus}, such as {TAIL ~ crushers}, pulverizers and shredders 
such as
A cleaning device is provided for use with sizing screens in { HEAD ~ material reduction apparatus } , such as { TAIL ~ crushers } , pulverizers and shredders
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH