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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0357611 (1994-12-13) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
Disclosed is a limb exerciser mainly including an outer wheel housing and an inner wheel set in the outer wheel housing. With frictional members disposed between the contact surfaces of the outer wheel housing and the inner wheel, as well as actuating members oppositely disposed at two sides of the
A limb exerciser comprising a semi-rigid outer wheel housing and a resilient and flexible inner wheel, said inner wheel being tightly but rotatably set in a space defined by said outer wheel housing and being fixed in place by means of two circumferentially flanged wheel rims disposed at each side o
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