发明名称 Exerciser for aerial maneuvers
摘要 An apparatus for aerial bodily maneuvers comprises a harness securable to the lower torso of an exercising person, a first and second ring disposed in a coaxially retaining and rotatable arrangement therebetween about a first axis coinciding with the central axis of the combination of the two rings, wherein the harness is fastened to the first ring and the second ring is rotatively supported by a frame about a second axis perpendicular to the first axis, which frame is anchored to a base in a rotatable arrangement about a third axis perpendicular to the second axis.
申请公布号 US4961574(A) 申请公布日期 1990.10.09
申请号 US19890429158 申请日期 1989.10.30
申请人 LEW, HYOK S. 发明人 LEW, HYOK S.
分类号 A63B22/18;A63B69/00 主分类号 A63B22/18
代理机构 代理人
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