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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0360198 (1989-06-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 2 |
The vehicle and drive mechanism includes a vehicle frame having at least one steerable wheel carried thereon, an axle mounted on the frame and at least one driven wheel mounted on the axle. First and second ratcheted gears drivingly disposed on the axle to produce rotary motion of the axle when each
A drive mechanism for use on a self-propelled vehicle, wherein the vehicle includes a frame, at least one steerable wheel carried on a steering mechanism, an axle mounted on the frame and at least one driven wheel mounted on the axle, comprising: first and second racheted gears drivingly disposed on
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