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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0423791 (1982-09-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 2 |
A wheeled hand truck of the type having an elongated frame with a load engaging platform and a set of wheels near one end and user handles near the other end includes a stairstep engaging leg which is pivotally mounted on the frame intermediate the ends and selectively movable between a stowed posit
In a wheeled hand truck of the type having an elongated frame with a load engaging lip and a set of wheels near one end thereof and user grippable handles near the other end thereof, the improvement comprising a stairstep engaging leg pivotably mounted on the frame intermediate the one and other end
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