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