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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0108953 (1979-12-31) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
A trailer bed having ground wheels at the rear and tractor engaging means at the front is formed of front and rear portions joined together by pivoted links, the rear portion being vertically movable relative to the front portion and the wheels to convert the trailer from a low-bed stepped configura
A trailer convertible from a stepped low bed trailer to a high flat bed trailer comprising: a trailer body having a front bed portion provided with means for attaching the same to a tractor and a rear bed portion having ground wheels journalled thereon; connecting means connecting said front and rea
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