Lincoln Electric : 58.74 (-0.04 - -0.07%)  Illinois Tool Wor : 70.26 (-0.54 - -0.76%)  Praxair, Inc. Com : 115.65 (-0.05 - -0.04%)  Airgas, Inc. Comm : 102.10 (-0.70 - -0.68%)  3M Company Common: 110.32 (-0.47 - -0.42%)