<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 9,854 <SECURITIES> 0 <RECEIVABLES> 48,665 <ALLOWANCES> 1,512 <INVENTORY> 21,039 <CURRENT-ASSETS> 89,998 <PP&E> 96,349 <DEPRECIATION> 55,405 <TOTAL-ASSETS> 164,196 <CURRENT-LIABILITIES> 62,350 <BONDS> 5,000 <COMMON> 9,664 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 65,738 <TOTAL-LIABILITY-AND-EQUITY> 164,196 <SALES> 177,542 <TOTAL-REVENUES> 177,542 <CGS> 99,519 <TOTAL-COSTS> 164,427 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,168 <INCOME-PRETAX> 16,182 <INCOME-TAX> 6,342 <INCOME-CONTINUING> 10,543 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 10,543 <EPS-PRIMARY> 1.22 <EPS-DILUTED> 1.22