A carpet stretcher 10, wherein {HEAD ~ said pair} of {TAIL ~ L shaped members} are adjustable to allow adjustment of the gradual release of the prong members 
A carpet stretcher 10 , wherein { HEAD ~ said pair } of { TAIL ~ L shaped members } are adjustable to allow adjustment of the gradual release of the prong members
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH