发明名称 Pipe cleaner
摘要 A bendable resilient, substantially rigid pipe cleaner which is constructed of an elongated member having a fore end and an aft end located on either side of the handle section. Both the fore end and the aft end are tapered to decrease in width toward the outer end of each end. The pipe cleaner is formed in a substantially S-shape with each end of the device being essentially similar.
申请公布号 US4188959(A) 申请公布日期 1980.02.19
申请号 US19770838240 申请日期 1977.09.30
申请人 KARALIUS, EDWARD J 发明人 KARALIUS, EDWARD J
分类号 A24F9/04;(IPC1-7):A24F9/06;A24F9/10 主分类号 A24F9/04
代理机构 代理人
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