发明名称 Multipurpose tool for removing gum and the like from multi-surfaces
摘要 A multipurpose multi-surface scraping tool to facilitate removing gum, grease, wax, and other such materials from the surface of carpet, grout, title, concrete and the like. The tool has an ergonomically correct, lightweight handle with a replaceable scraper blade removably attached thereto. The handle may be formed from aluminum, plastic, or another lightweight material. The scraper blade is typically formed from stainless steel or another, wear resistant material and has scrapping teeth disposed on an outer edge thereof. The scraper blade is removable from the handle to allow re-sharpening or replacing. The opposite end of the handle structure is configured as a wrench for loosening and tightening jets on a carpet cleaning wand. The wrench may be an open end or box configuration. The combination of the scraping and wrench functions allows an operator to carry only one tool to perform frequently required operations in the course of cleaning a carpet.
申请公布号 US2009049629(A1) 申请公布日期 2009.02.26
申请号 US20070895081 申请日期 2007.08.24
申请人 OGBURN JOHN D 发明人 OGBURN JOHN D.
分类号 A47L13/022;B25B13/08 主分类号 A47L13/022
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