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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0911928 (1992-07-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 0 |
A motor vehicle including modular units for operating two rear wheels of the vehicle the motive unit includes a rigid link which is pivotally connected between the rear wheel and the motive unit, and the motive unit is operable by a motor. A rigid link is pivotally connected, and the rear wheels are
A motor vehicle comprising: (a) a frame and means on the frame for accommodating a load; (b) at least three wheels supported by the frame including a pair of driven wheels, the driven wheels being selectively rear wheels of the vehicle, and wherein there is at least one forward wheel for the vehicle
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