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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0321186 (1981-11-16) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 49 인용 특허 : 3 |
A bolt type of lock structure including an elongated bolt member, first and second externally threaded ends on the bolt member, first and second nuts of frustoconical configuration threadably mounted on the first and second threaded ends, first and second faces on the nuts for receiving key members
In a structure having a pair of flanges with a space therebetween with aligned holes in said flanges, a locking bolt structure extending through said aligned holes comprising an elongated bolt member, first and second externally threaded ends on said elongated bolt member, first and second nuts of s
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