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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0674184 (1984-11-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 0 |
A treadmill is provided in a tank in which there is sufficient water to provide considerable buoyancy to a person walking or running on the treadmill. The treadmill operates a water pump, and means are provided to restrict the pump output to the extent desired to provide the desired load or resistan
An exercising apparatus comprising an open topped tank of sufficient size for entry of an individual to exercise therein: a treadmill located in said tank; a pump coupled to said treadmill and operable by said treadmill to pump a fluid in said tank in response to operation of the treadmill by an ind
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