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Adjustable weight-loaded dip-chin machine

  • US 8,147,389 B1
  • Filed: 02/16/2010
  • Issued: 04/03/2012
  • Est. Priority Date: 06/11/2007
  • Status: Active Grant
First Claim
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1. An adjustable dip-chin machine comprising an arm and a base, said arm being pivotally attached to said base, weights, an arm spindle attached to said arm, said arm spindle being sized to accept said weights, at least one substantially vertical column rigidly attached to said base, a pivot hook and means of removably and rotatably attaching said pivot hook to said column, said pivot hook comprising a pivot hook aperture sized to releasably admit said arm spindle and admitting said arm spindle, said arm spindle being disposed within said pivot hook aperture when said pivot hook is engaged, whereby said arm may be releasably held in an elevated position.

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