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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0632391 (1975-11-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
An exercise device is revealed. It having an elongate solid rubber member looped into handles at each end and positioned in a hollow first tubular member. The first tubular member has ends which are telescoped into a tubular member at each handle. Pulling elongates the rubber member and separates th
An exercise device which incorporates a stretchable resilient member having two ends, each of which is adapted to be grasped in the hands of a user, only one central tubing member telescoped over the stretchable resilient member and extending substantially the full length of the stretchable resilien
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