发明名称 An improved appliance for securing the heads of brooms or brushes to their handles
摘要 353,979. Broom handle fixings. RAFFERTY, J. L., 14, Young Street, Doncaster, Yorkshire. May 21, 1930, No. 15584. [Class 61 (i).] A broom &c. head 1 is secured to a handle 3 by one or more sheet-metal members 6 provided at the bottom end with outwardly projecting teeth 9 adapted to be driven into the wall of the brush socket and at the top end with ears 7 terminating in teeth 8 for driving into the handle or with holes for fixing screws etc.; an arched spring 13 secured at 11 to the member 6 bears against the socket wall.
申请公布号 GB353979(A) 申请公布日期 1931.08.06
申请号 GB19300015584 申请日期 1930.05.21
申请人 JOSEPH LAURANCE RAFFERTY 发明人
分类号 B25G3/14 主分类号 B25G3/14
代理机构 代理人
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