Merry-go-round for wheel chairs

作者: Victor M. Valentin , Mauricio Ambal Lizama Troncoso , Felix J. Santana Lopez , Eilleen Aviles , David Serrano

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摘要: A merry-go-round with a frame supported for rotation by plurality of driven wheels, the having space wheel chair and non-wheel bound person. Each separate on is associated respective crank assembly such that person in can drive one wheels through crank. smaller secured to underside provide additional support merry-go-round. The stand frame, or an alternate embodiment sit chair. Because has spaces both chairs people, use at same time.

参考文章(5)
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Schmid George, MERRY-GO-ROUND. ,(1909)