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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0813092 (1985-12-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A hand truck has an X frame which is pivoted in the center and a support adapted to engage a load suspended from the tops of the cross members of the X frame. A winch draws a cable which pulls the cross members toward each other raising the height of the frame and lifting the support and any load co
A load lifting and transporting mechanism comprising two cross frame members and having upper ends and lower ends, a pair of wheels supporting the cross frame members, a winch mounted on the frame members, a cable one one end of which is attached to the winch, the two cross frame members having a pi
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