A tilt bracket is pivotably mounted to the bottom bracket and slidably mounted to the adjustable bracket so that as {HEAD ~ the annular collar} is rotated about {TAIL ~ the central spindle} to raise and lower the adjustable bracket, the tilt bracket tilts with respect to the longitudinal axis of the spindle 
A tilt bracket is pivotably mounted to the bottom bracket and slidably mounted to the adjustable bracket so that as { HEAD ~ the annular collar } is rotated about { TAIL ~ the central spindle } to raise and lower the adjustable bracket , the tilt bracket tilts with respect to the longitudinal axis of the spindle
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH