Apparatus for use in mining, namely, mining machines; apparatus for use in underground mining, namely industrial machine parts being a customizable force-absorbing compression plug; apparatus for use in underground mining to plug upward facing drill holes, namely, a securing device used to control the unintended escape of a drill rod from a drilled bore in rock drilling operation

'absorb':24 'apparatus':1,9,27 'bore':56 'compress':25 'control':45 'customiz':21 'devic':42 'drill':37,51,55,59 'escap':48 'face':36 'forc':23 'force-absorb':22 'hole':38 'industri':16 'machin':8,17 'mine':5,7,14,32 'name':6,15,39 'oper':60 'part':18 'plug':26,34 'rock':58 'rod':52 'secur':41 'underground':13,31 'unintend':47 'upward':35 'use':3,11,29,43

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