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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0611144 (1975-09-08) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A swimming exercise and training apparatus capable of use by the swimmer in water at the side of a pool and allowing the swimmer to remain at a fixed distance from the side of the pool. The device preferably includes at least two flexible lines, the second end of each line is attached to an anchorin
An exercise apparatus for use in a swimming tAnk comprising a. a belt disposed about the waist of a swimmer; b. at least two rings coupled to said belt; c. a means coupled to said belt having at least two straps attached thereto for securing said means to said belt disposed about the waist of the sw
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