Portable exercising apparatus

作者: Johnson Kuo

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摘要: A portable exercising apparatus includes a chest-expander, two rod members adapted for fastening to handles at distal ends of the chest-expander vertical pulling exercises, wheels mounting on one member back and forth body extending exercises floor, bag holding parts when is not in use or other handle hold pad support knees floor performing exercises.

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Costantino Roggero, Handle for elastic exercising device ,(1965)
Ernest M. Mattox, Wheeled exercise device ,(1991)
S Kallus, M Weiss, Spring-type exercising device ,(1972)