{HEAD ~ A device} 1, wherein said crank support comprises {TAIL ~ a substantially circular plate} mounted onto said shaft, and a bearing eccentrically mounted onto said plate and in which said transfer member is pivoted 
{ HEAD ~ A device } 1 , wherein said crank support comprises { TAIL ~ a substantially circular plate } mounted onto said shaft , and a bearing eccentrically mounted onto said plate and in which said transfer member is pivoted
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