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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0525839 (1974-11-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A device for lifting and transporting heavy objects on a surface including a hoist which is pivotally secured to a vertical standard that is carried on a base structure. The base structure includes a pair of outwardly extending legs which has primary wheels located adjacent the end thereof for trans
An apparatus including a hoist for lifting and transporting heavy objects on a surface comprising: a base structure having a pair of spaced outwardly extending horizontal legs; at least one wheel carried adjacent an inner end of said base structure for aiding in supporting said structure, a primary
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