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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0329999 (1994-10-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
A height-adjusting device for an exercise apparatus has a wedge unit mounted adjustably between a load-carrying member and two lifting levers to lift the load-carrying member. The wedge unit includes a U-shaped inner body sleeved on the load-carrying member and having two opposed first vertical plat
A height-adjusting device for an exercise apparatus, the exercise apparatus including a frame, an elongated load-carrying member with one end pivoted to the frame, and a pair of parallel lifting levers having first ends thereof pivoted to the frame and lying normally adjacent and below the load-carr
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