<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> OCT-31-1997 <PERIOD-START> NOV-01-1996 <PERIOD-END> JUL-31-1997 <CASH> 366,537 <SECURITIES> 0 <RECEIVABLES> 2,031,798 <ALLOWANCES> 0 <INVENTORY> 1,482,730 <CURRENT-ASSETS> 4,309,064 <PP&E> 4,334,476 <DEPRECIATION> 3,308,214 <TOTAL-ASSETS> 5,700,459 <CURRENT-LIABILITIES> 3,060,998 <BONDS> 0 <COMMON> 175,734 <PREFERRED-MANDATORY> 0 <PREFERRED> 275,000 <OTHER-SE> 746,816 <TOTAL-LIABILITY-AND-EQUITY> 5,700,459 <SALES> 11,737,246 <TOTAL-REVENUES> 11,737,246 <CGS> 7,068,799 <TOTAL-COSTS> 10,779,949 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 225,118 <INCOME-PRETAX> 732,179 <INCOME-TAX> 268,000 <INCOME-CONTINUING> 464,179 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 464,179 <EPS-PRIMARY> 0.21 <EPS-DILUTED> 0.21