发明名称 Scraping device for powered stone floor dressing unit
摘要 A scraping device for use on powered stone floor dressing units which includes a solid support body and a scraping blade fastened to the support body. The support body is T-shaped, made from hardened steel and is mountable to a floor dressing unit by a universal locking bracket. The scraping blade is removably attachable to the support body, has a plurality of scraping edges available for use and is usually made from a carbon alloy, thereby providing a durable tool for extended use.
申请公布号 US5275470(A) 申请公布日期 1994.01.04
申请号 US19920967265 申请日期 1992.10.27
申请人 PRODIGY PRODUCTS, INC. 发明人 MILLER, CHARLES E.
分类号 B28D1/18;E01C23/082;E01H1/10;(IPC1-7):B23D79/10;F21C25/18 主分类号 B28D1/18
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