Multi-functional exerciser

作者: Chih-An Yu

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摘要: A multi-functional exerciser including a base front rod, rear rod and an intermediate mounted between the generally inverted U-shaped slide slidably on provided at both sides thereof with roller engaged groove of seat assembly pair first supporting rods pivotally connected second bracket, fixedly rods, rotating lower end third bracket bottom fourth resilient members slide, backrest upper portion fifth footrest sixth movably telescopic having another bracket.

参考文章(6)
Hei-Nan Yu, Foldable exerciser horse ,(1994)
Alexander Geraci, Dynamic powered rowing machine ,(1986)
Paul Chen, Horse-riding type exerciser ,(1994)
Frederick William Lloyd, Patrick Conor Fitzpatrick, Peter Leonard Brown, Convertible exercising apparatus ,(1983)
David K. Camfield, Daniel F. Brashear, Marion N. Craig, Stationary exercise device ,(1987)