A new and improved combustion powered {HEAD ~ fastener driving tool} utilizes {TAIL ~ a new and improved single component} in take/exhaust valve member which integrally defines both the intake and exhaust valves thereon 
utilizes
A new and improved combustion powered { HEAD ~ fastener driving tool } utilizes { TAIL ~ a new and improved single component } in take / exhaust valve member which integrally defines both the intake and exhaust valves thereon
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH