{HEAD ~ Tray legs} 25 extend a distance sufficient to prevent clamping assembly 40 from coming in contact with {TAIL ~ the arbitrary horizontal surface} 45 
{ HEAD ~ Tray legs } 25 extend a distance sufficient to prevent clamping assembly 40 from coming in contact with { TAIL ~ the arbitrary horizontal surface } 45
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH