{TAIL ~ The present invention} relates to {HEAD ~ a wheelchair} having a main wheel such as a manual or powered mid wheel drive wheel and also having at least one ground engaging front wheel containing a multiple biased suspension and anti tip assembly 
{ TAIL ~ The present invention } relates to { HEAD ~ a wheelchair } having a main wheel such as a manual or powered mid wheel drive wheel and also having at least one ground engaging front wheel containing a multiple biased suspension and anti tip assembly
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