U.S. federal trademark · Serial No. 76322031 · Reg. No. 2662503
POWER OPERATED PIPE TURNING TOOL FOR TURNING OIL WELL PIPE ABOUT THE LONGITUDINAL AXIS THEREOF FOR MAKING AND BREAKING OF JOINTS IN THE PIPE; MACHINES FOR ROTATING PIPE ABOUT THE LONGITUDINAL AXIS THEREOF IN ORDER TO THREADINGLY CONNECT AND DISCONNECT PIPE SECTIONS TO AND FROM EACH OTHER; MACHINES FOR SPINNING OIL WELL PIPE ABOUT THE LONGITUDINAL AXIS THEREOF; AND PORTABLE PNEUMATIC POST-DRIVING APPARATUS FOR DRIVING FENCE POSTS INTO THE GROUND
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