A device 3 wherein said clamp means is comprised of a rigid clamp block and a movable clamp pad so as to permit {HEAD ~ a flexible sheet} of {TAIL ~ foam material} to be clamped therebetween 
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A device 3 wherein said clamp means is comprised of a rigid clamp block and a movable clamp pad so as to permit { HEAD ~ a flexible sheet } of { TAIL ~ foam material } to be clamped therebetween
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH