최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0103895 (1979-12-17) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 34 인용 특허 : 4 |
Disclosed herein is a counterbalance weight system for use with exercising machines in order to negate the weight that is intrinsic to a weight lifting structure, so as to provide a true indication of the amount of work being done. The machine is defined by a framework which supports a plurality of
An exercise machine comprising in combination: a framework including a base, a pair of vertically upstanding support members emanating from said base, a cross bar support connecting vertical termini of said upstanding support members remote from said base, a plurality of weights supported on said fr
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