发明名称 Counterbalanced weight system
摘要 Disclosed herein is a counterbalance weight system for use with exercising machines in order to negate the weight that is intrinsic to a weight lifting structure, so as to provide a true indication of the amount of work being done. The machine is defined by a framework which supports a plurality of weights the magnitude of which is selectively adjustable, an area to accommodate a user so as to lift the weights, and counterbalance weights operatively connected and opposing the preceeding structure so that the weight of the associated hardware necessary to perform the exercise is effectively cancelled out, and the weights lifted and selectable are solely that which constitutes the work of the exercise.
申请公布号 US4349192(A) 申请公布日期 1982.09.14
申请号 US19790103895 申请日期 1979.12.17
申请人 LAMBERT, JR., LLOYD J.;LAMBERT, SR., LLOYD J. 发明人 LAMBERT, JR., LLOYD J.;LAMBERT, SR., LLOYD J.
分类号 A63B21/062;A63B23/035;(IPC1-7):A63B21/06 主分类号 A63B21/062
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