发明名称 Dual brush system
摘要 A dual brush system having a first brush system and a second brush system within the first brush system. The first brush system contains a cannulated rod with a cannulated cap attached at one end and a set of bristles at the opposite end. The second brush system contains a second cap attached to one end of a second rod and a second set of bristles is attached to the other end. The second rod fits into the cannulated rod so that the two sets of bristles align with one another. The first and second set of bristles can be used together or individually.
申请公布号 US6213660(B1) 申请公布日期 2001.04.10
申请号 US20000577287 申请日期 2000.05.23
申请人 WALLER SCOTT;DREZNICK ELLIOTT;DREZNICK JEFFREY 发明人 WALLER SCOTT;DREZNICK ELLIOTT;DREZNICK JEFFREY
分类号 A45D34/04;A46B11/00;(IPC1-7):A47L1/68 主分类号 A45D34/04
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