최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0737385 (1991-07-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
A bolted rail fastening system comprising a rail mounted in a recessed area of a tie plate with the tie plate being secured to a cross-tie by means of coach screws extending downwardly therethrough. The rail is maintained in the recessed area by a pair of clips positioned at each side of the rail wh
A bolted rail fastening system for mounting a rail, having a base flange, on a supporting elongated cross-tie, comprising: a tie plate having an upper surface, and a bottom surface positioned on the cross-tie; said tie plate having a central recessed area formed in the upper surface thereof for rece
※ AI-Helper는 부적절한 답변을 할 수 있습니다.