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 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0337933 (1989-04-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 2 |
A steerable trailer to be drawn by a vehicle is provided that has a generally horizontal frame to which are mounted two wheel supports. Each wheel support is pivotably mounted to the frame to rotate about a vertical axis and to support a wheel rotatably mounted to the wheel support to rotate about a
A steerable trailer to be drawn by a vehicle, comprising: a frame having a central axis and first and second ends; a steering pulley pivotably attached to the frame generally adjacent the first end and rotatable relative thereto about a substantially vertical pulley axis; means for temporarily attac
※ AI-Helper는 부적절한 답변을 할 수 있습니다.