发明名称 Passive exercising apparatus
摘要 A passive exercising apparatus comprises a first stationary horizontal platform connected to a second platform forming a lengthwise extension of the first platform and connected thereto for relatively pivotal or rotative movement. A drive mechanism is supported below the second platform and includes slotted lever arms and adjustable linkages enabling the second platform to be selectively pivoted up-and-down or about its central longitudinal axis so as to vary the type of exercise obtained. The second platform is capable of simultaneous pivoting and twisting motion.
申请公布号 US4827913(A) 申请公布日期 1989.05.09
申请号 US19880245024 申请日期 1988.09.16
申请人 PARKER, ALONZO E. 发明人 PARKER, ALONZO E.
分类号 A61H1/02 主分类号 A61H1/02
代理机构 代理人
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