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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0601177 (1975-08-01) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 0 |
In a heating and mixing apparatus, particularly useful for asphalt-aggregate compositions and comprising an elongated drum having an interior cavity in which the composition is heated and mixed as the drum is rotated, an improvement comprises at least one and preferably a plurality of scoops secured
In an apparatus for heating and mixing asphalt-aggregate compositions comprising a rotatable elongated cylindrical drum having means at an input end for introducing said composition therein, means at the opposite output end for recovering said composition, a plurality of tubes extending through said
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