发明名称 Track scraper
摘要 A track scraper for removing rubber from a racetrack is provided. The scraper comprises rotating blades that are moved along the surface of the track and that skim off portions of rubber that has been deposited on the track by race cars. The scraper is installed on and powered by a standard garden tractor.
申请公布号 US8657384(B1) 申请公布日期 2014.02.25
申请号 US201113193298 申请日期 2011.07.28
申请人 FRALEY J. PHILLIP;DAVIS JOHN W.;KING KUTTER, INC. 发明人 FRALEY J. PHILLIP;DAVIS JOHN W.
分类号 E21C25/00 主分类号 E21C25/00
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