As shown in FIGS 1, 2, and 3, a first handle 86 is pivotally attached to the free end of the first arm 70 at a first pivot point 88 and a second handle 90 is pivotally attached to {HEAD ~ the free end} of {TAIL ~ the second arm} 72 at a second pivot point 92, the first and second pivot points being remote from the base 
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As shown in FIGS 1 , 2 , and 3 , a first handle 86 is pivotally attached to the free end of the first arm 70 at a first pivot point 88 and a second handle 90 is pivotally attached to { HEAD ~ the free end } of { TAIL ~ the second arm } 72 at a second pivot point 92 , the first and second pivot points being remote from the base
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