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-0245257 (1981-03-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 4 |
A deck component for use in a highway railroad crossing. The component comprises a flat pad of molded, comminuted rubber dimensioned to lie with companion pads inside and outside the rails and spiked to the ties. Pad bearing is provided against the webs of the rails, as well as against the tie plate
For use in a highway railroad crossing including a pair of spaced rails, a plurality of rail-supporting ties, and a plurality of tie plates spiked to the ties and securing the rails thereto, each rail comprising a horizontal base, an intermediate vertical web, and a rail head; a deck component compr
※ AI-Helper는 부적절한 답변을 할 수 있습니다.