{TAIL ~ Shock} or vibration to device 10 resulting in movement of {HEAD ~ plates} 16 translates into a tightening action of clamps 22 on plates 16 
{ TAIL ~ Shock } or vibration to device 10 resulting in movement of { HEAD ~ plates } 16 translates into a tightening action of clamps 22 on plates 16
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH