发明名称 Dental floss holder
摘要 Described herein is a dental floss holder including a head for entry into a person's mouth and carrying an extended length of dental floss for entry between the user's teeth, the head being provided opposite to the dental floss with a bite member for engagement by the user's teeth to forcibly effect dental floss entry, and a lever having one end swingable into engagement with the user's teeth to withdraw dental floss from between the teeth.
申请公布号 US4253477(A) 申请公布日期 1981.03.03
申请号 US19790063079 申请日期 1979.08.02
申请人 EICHMAN, JOHN J. 发明人 EICHMAN, JOHN J.
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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