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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0672939 (1984-11-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 4 |
A road planar which includes a secondary cutter in the planar behind the primary cutter with grids between the primary and secondary cutters and following the secondary cutter to size and cooperate with the secondary cutter in reducing the particle size of pavement material removed by the primary cu
In a road planar adapted to travel in a forward direction during a planing operation: housing means forming a primary cutting chamber and a secondary cutting chamber to the rear of and communicating with the primary cutting chamber; primary cutter means in the primary cutting chamber mounted for rot
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