perforating gun accessory, namely, conductive weight bar for relaying an electrical signal through a tool string for use in the oil and gas industry, in the nature of electric relays

'accessori':3 'bar':7 'conduct':5 'electr':11,29 'gas':23 'gun':2 'industri':24 'name':4 'natur':27 'oil':21 'perfor':1 'relay':9,30 'signal':12 'string':16 'tool':15 'use':18 'weight':6

Machine parts, namely, conductive weight bar used as an accessory for perforating guns for use in the oil and gas industry

'accessori':10 'bar':6 'conduct':4 'gas':20 'gun':13 'industri':21 'machin':1 'name':3 'oil':18 'part':2 'perfor':12 'use':7,15 'weight':5

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