发明名称 ELASTIC PULL TYPE EXERCISER
摘要 A pull type exercising device including a single piece of elastic tubing with loops formed at the respective ends of the tubing by S-shaped hooks that receive folded ends of the tubing. On each looped portion of the tubing there is a sleeve. A slidable ring with an anchoring attachment is mounted on the tubular member. A use inserts an arm or leg in the loops and pulls on the anchored tubular member.
申请公布号 US3677543(A) 申请公布日期 1972.07.18
申请号 USD3677543 申请日期 1970.09.30
申请人 JOHN H. RICHARDSON 发明人 JOHN H. RICHARDSON
分类号 A63B21/04;(IPC1-7):A63B23/02;A63B21/00;A63B23/04 主分类号 A63B21/04
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