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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0941487 (1978-09-11) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 1 |
My invention consists of an attachment adapted to be connected to a road grader blade. It has a mounting means in the form of a frame for attachment to the blade, a support carried by said mounting means which in turn carries a curb shoe, the support being capable of being raised or lowered in order
In combination with a grader blade of the road grader, a blade support means comprising: (a) a mounting frame for mounting said blade support means on or at the end of a blade comprising a pair of parallel rods extending substantially horizontally and a pair of sleeves positioned between said rods;
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