recorded software for use in operating equipment for conditioning pipe welds after fusion, namely, for controlling the delivery of air to the pipe weld after fusion, for use in the field of polyethylene pipe welding

'air':20 'condit':9 'control':16 'deliveri':18 'equip':7 'field':31 'fusion':13,26 'name':14 'oper':6 'pipe':10,23,34 'polyethylen':33 'record':1 'softwar':2 'use':4,28 'weld':11,24,35

pipe weld conditioning apparatus in the nature of an air compressor coupled with a halo having a plurality of exit ports for use with pipe fusion equipment, namely, to provide air to the pipe weld after fusion

'air':10,31 'apparatus':4 'compressor':11 'condit':3 'coupl':12 'equip':27 'exit':20 'fusion':26,37 'halo':15 'name':28 'natur':7 'pipe':1,25,34 'plural':18 'port':21 'provid':30 'use':23 'weld':2,35

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