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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0921580 (1992-07-30) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 0 |
The baseball throwing device is used for training arm muscles associated with throwing by simulating the throwing motion; is used for developing the arm muscles associated with throwing by doing strengthening exercises; and is used for rehabilitating the muscles associated with throwing by doing reh
A baseball throwing practice device which may be used to develop or rehabilitate the muscles associated with throwing, said practice device comprising: a harness means adapted for securing said device to a stationary object; an elastic cord resistance means having a first end securable to said harne
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