发明名称 Construction line reel
摘要 A construction line reel has a cord bearing head upon which construction line is wound freely rotatably disposed on a single handle. The cord bearing head is elongated in the direction of its axis of rotation to effect safe and convenient one-handed dispensing of construction line, enabling construction workers working at unsafe heights to focus maximum attention upon their safety while dispensing construction line.
申请公布号 US4285477(A) 申请公布日期 1981.08.25
申请号 US19790034552 申请日期 1979.04.30
申请人 OXENDAHL, TERRENCE L.;DAVIDSON, ALLEN E. 发明人 OXENDAHL, TERRENCE L.;DAVIDSON, ALLEN E.
分类号 B65H75/40;(IPC1-7):B65H75/40 主分类号 B65H75/40
代理机构 代理人
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