A groundable pipe cutter having an electrically conductive blade and a grounding terminal for attachment to an electrical ground to prevent accidental sparking when cutting a pipe.
申请公布号
WO2014182346(A1)
申请公布日期
2014.11.13
申请号
WO2014US00077
申请日期
2014.04.23
申请人
THE PATENT STORE LLC;KING, L., HERBERT, JR.;KEEVEN, JAMES
