发明名称 MULTIPLE GROOVING OF PAVEMENT
摘要 Particles of pavement removed by cutting thereof into multiple grooves to impart antiskid properties thereto are slurried with water and the slurry disposed of remote from the pavement. Particles of cutting material slurried therewith are reclaimed therefrom for reuse, and pavement particles are optionally recovered from the slurry as well. Such reclamation and recovery may be accomplished by centrifugal methods, such as hydrocycloning.
申请公布号 US3700849(A) 申请公布日期 1972.10.24
申请号 USD3700849 申请日期 1970.02.16
申请人 EDWARD A. ZUZELO 发明人 EDWARD A. ZUZELO
分类号 E01C23/088;E01H1/10;(IPC1-7):E01C23/09 主分类号 E01C23/088
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