PARK-OHIO INDUSTRIES INC <PKOH> 4TH QTR NET Shr loss 52 cts vs profit 1.07 dlr Net loss 2,917,000 vs profit 5,963,000 Revs 34.1 mln vs 40.3 mln Year Shr loss 1.39 dlr vs profit 1.24 dlr Net loss 7,749,000 vs profit 6,946,000 Revs 138.6 mln vs 186.2 mln NOTE: 1986 net includes certain non-recurring charges of about 5,506,000 dlrs for a number of items. 1985 4th qtr and yr net includes extraordinary credit of 4,974,000 dlrs or 89 cts per share.