Lincoln Electric : 59.05 (+0.22 - +0.37%)  Illinois Tool Wor : 71.00 (+0.22 - +0.31%)  Praxair, Inc. Com : 115.77 (-0.43 - -0.37%)  Airgas, Inc. Comm : 102.20 (+0.33 - +0.32%)  3M Company Common: 111.72 (+0.33 - +0.30%)