Exothermic aluminum and copper oxide welding powder made of metal

'aluminum':2 'copper':4 'exotherm':1 'made':8 'metal':10 'oxid':5 'powder':7 'weld':6

Exothermic aluminum and copper oxide welding materials, namely, metal welding rods, bars, bus bars, plates, rebar and wires

'aluminum':2 'bar':12,14 'bus':13 'copper':4 'exotherm':1 'materi':7 'metal':9 'name':8 'oxid':5 'plate':15 'rebar':16 'rod':11 'weld':6,10 'wire':18

Non metal welding molds, namely, graphite molds used in exothermic chemical welding

'chemic':11 'exotherm':10 'graphit':6 'metal':2 'mold':4,7 'name':5 'non':1 'use':8 'weld':3,12

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