<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> OCT-01-1995 <CASH> 3,228 <SECURITIES> 10,898 <RECEIVABLES> 20,563 <ALLOWANCES> 0 <INVENTORY> 10,275 <CURRENT-ASSETS> 52,558 <PP&E> 92,357 <DEPRECIATION> 57,316 <TOTAL-ASSETS> 96,188 <CURRENT-LIABILITIES> 19,228 <BONDS> 0 <COMMON> 7,133 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 49,430 <TOTAL-LIABILITY-AND-EQUITY> 96,188 <SALES> 106,782 <TOTAL-REVENUES> 106,782 <CGS> 73,212 <TOTAL-COSTS> 96,574 <OTHER-EXPENSES> (1,625) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (31) <INCOME-PRETAX> 11,864 <INCOME-TAX> 1,898 <INCOME-CONTINUING> 9,966 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,966 <EPS-PRIMARY> 1.28 <EPS-DILUTED> 1.28