STOOL
PROBLEM TO BE SOLVED: To provide a stool for strengthening the strength of legs weakened with ageing. SOLUTION: This stool is used for strengthening weakened legs, and can strengthen sustaining power and the strength of legs by making ascending-descending motion by gradually heightening by adding a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a stool for strengthening the strength of legs weakened with ageing. SOLUTION: This stool is used for strengthening weakened legs, and can strengthen sustaining power and the strength of legs by making ascending-descending motion by gradually heightening by adding a height adjusting stage frame after starting an ascent and descent from a lower stage by using a box-shaped stool divided into a plurality of stages. The stool is characterized in that a healthy person can prevent reduction in the strength of legs by ascending and descending this stool in the desired height. COPYRIGHT: (C)2007,JPO&INPIT |
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