{HEAD ~ This invention} is a new and improved variable length shaft assembly suitable for motor vehicle steering systems including a tubular outer shaft of {TAIL ~ non circular cross section} and a solid inner shaft of corresponding non circular cross section telescoped inside of the outer shaft 
{ HEAD ~ This invention } is a new and improved variable length shaft assembly suitable for motor vehicle steering systems including a tubular outer shaft of { TAIL ~ non circular cross section } and a solid inner shaft of corresponding non circular cross section telescoped inside of the outer shaft
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