发明名称 Waterproof dental flossing tool
摘要 An improved dental flossing tool having a clamp (clamping means) located adjacent the tip where the flossing material exits the tool serving to clamp the flossing material to prevent entry of moisture through the tip, together with a water-impervious seal (means) for manually controlling withdrawal of the flossing material from the storage area within the dental flossing tool.
申请公布号 US5251651(A) 申请公布日期 1993.10.12
申请号 US19920819861 申请日期 1992.01.13
申请人 MASON, ROBERT F. 发明人 MASON, ROBERT F.
分类号 A61C15/04;(IPC1-7):A61C15/00 主分类号 A61C15/04
代理机构 代理人
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