发明名称 Portable exercise device
摘要 A portable resistive-type exercise device adapted for both arm and leg exercises. The device includes a housing containing a reel and a length of cord. Within the housing are adjustable friction blocks for applying tension to the cord whereby resistance is exerted against a force withdrawing the cord from the housing. A handle or strap is provided to transmit the force to both the arms and legs. A bracket is supplied which allow for permanent wall mounting or temporary mounting about a door frame.
申请公布号 US4557480(A) 申请公布日期 1985.12.10
申请号 US19830541523 申请日期 1983.10.13
申请人 IN-DOOR GYM 发明人 DUDLEY, EDMOND R.
分类号 A63B21/00;A63B21/018;A63B21/16;(IPC1-7):A63B21/00 主分类号 A63B21/00
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