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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0880156 (1986-06-30) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A device for tightening joints of a wooden type includes a first force transmitting structure and a second force transmitting structure with an assembly for applying force connected therebetween. The force transmitting structure includes a rigid member having a front end portion, a rear end portion
A device for tightening joints such as mitre or a butt joint formed between two relatively large members of wood, such as logs, comprising: first force transmitting means for engaging one of the members of the joint so as to apply a force thereto in a direction to tighten the joint; second force tra
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