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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0038871 (1987-04-15) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 55 인용 특허 : 2 |
An ice-skating leg exercise device utilizing in one embodiment a pair of rotatably positionable tracks each having a stirrup movable back and forth thereon in which the user\s legs are positioned, each track being angularly adjustable with adjustable weight resistance provided against the rearward m
A leg movement exercise device comprising: a base adapted to rest on the ground; track attachment means affixed to said base; a track rotatably attached to said track attachment means; a guide member positioned on said track, said guide member adapted to be forwardly and rearwardly movable on said t
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