Patent ID: 7871360
Filing Date: 2011-01-18
Classification: A63B

Abstract:
1. An adjustable dip-chin machine comprising an arm pivotally attached to a base; an arm spindle attached to said arm, said arm spindle being sized to accept weights; a pair of columns; a dip bar removably and directly attached to each said column; and means of adjusting a height of each said dip bar on its respective column; the means of adjusting dip bar height comprising a bracket attached to said dip bar, and a plurality of column apertures in each said column, said bracket comprising a bracket first leg attached along one edge of a bracket spine, and a bracket second leg attached along an opposite edge of said bracket spine, said bracket first leg, bracket second leg, and bracket spine defining a bracket aperture, said bracket aperture being sized to admit one said column, and a bracket pin attached to said bracket second leg, each said column aperture being sized to admit said bracket pin, whereby said bracket pin may be inserted into one said column aperture, and then said bracket rotated about said bracket pin until said column is disposed within said bracket aperture.