发明名称 Anti-scratch toilet snake
摘要 An anti-scratch toilet snake is provided which consists of a closet auger for opening a clogged drain in a toilet bowl and a scratch preventing improvement mechanism on a portion of the closet auger that is inserted into the clogged drain of the toilet bowl, for preventing scratches to a porcelain surface in the toilet bowl.
申请公布号 US5230116(A) 申请公布日期 1993.07.27
申请号 US19920930269 申请日期 1992.08.14
申请人 RODRIGUEZ, JOSE 发明人 RODRIGUEZ, JOSE
分类号 E03C1/302;E03D11/00 主分类号 E03C1/302
代理机构 代理人
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