发明名称 Utility reel
摘要 An improved utility reel having a barrel formed of two segments and a flexible hinge connecting the inner walls of the two portions longitudinally and the outer walls in a snap fit manner. Locking rings at each end of the barrel formed from the respective segments and engageable with a camming surface on circular flanges thereby maintained on respective ends of the barrel.
申请公布号 US4471919(A) 申请公布日期 1984.09.18
申请号 US19820417706 申请日期 1982.09.13
申请人 CRELLIN, INC. 发明人 LEUNIG, CARL V.
分类号 B65H75/14;B65H75/22;(IPC1-7):B65H75/22 主分类号 B65H75/14
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