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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0595712 (1984-04-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 1 |
A remote operable coupler for rapidly connecting the loading hook of a crane, or the like, to a load to be hoisted comprises a load collar that is attached to the load and an upper unit support on the crane hook. The load collar has a funnel shaped aperture vertically aligned therethrough and the up
A coupler controllable from a remote position for interconnecting a first member of said coupler that is attachable to a lifting device to a second member of said coupler that is attachable to a load to be lifted, said coupler comprising: the second member, said second member having a funnel shaped
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