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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0179127 (1980-08-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
Track rail joint assemblies with nut and bolt fasteners are disclosed in which a nut restraining plate is interposed on the bolt between the nut and the joint bar. The plate is provided with one or more bendable tabs adjacent the bolt of hole which are bent away from the joint bar against the nut af
Apparatus for maintaining track rail joints to proper alignment comprising: a pair of elongated joint bars adapted to span predetermined lengths of adjoining rail sections and to fit between the rail head and rail base and having a plurality of bolt holes aligned with corresponding bolt holes of the
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