<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> JUL-31-1997 <PERIOD-START> AUG-01-1997 <PERIOD-END> OCT-31-1997 <CASH> 7,293 <SECURITIES> 0 <RECEIVABLES> 362,396 <ALLOWANCES> 2,500 <INVENTORY> 575,842 <CURRENT-ASSETS> 19,151 <PP&E> 2,917,716 <DEPRECIATION> 1,774,447 <TOTAL-ASSETS> 2,108,201 <CURRENT-LIABILITIES> 742,617 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 5,346 <OTHER-SE> 1,315,584 <TOTAL-LIABILITY-AND-EQUITY> 2,108,201 <SALES> 470,177 <TOTAL-REVENUES> 483,669 <CGS> 355,577 <TOTAL-COSTS> 355,577 <OTHER-EXPENSES> 214,188 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 10,507 <INCOME-PRETAX> (96,603) <INCOME-TAX> 0 <INCOME-CONTINUING> (96,603) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (96,603) <EPS-PRIMARY> (0.18) <EPS-DILUTED> (0.18)