发明名称 Handtool for lifting manhole covers
摘要 The invention starts from a handtool for lifting manhole covers (7), a so-called manhole hook which consists of a shank (1) with a handle (3) at one end and a cross piece (4) at the other end. According to the invention, the handle-side section (2) of the shank is designed as an impact weight so that stuck manhole covers (7) can consequently be released. The one-piece handtool preferably has a weight of about 5 kg and is about 60 cm long, and the handle (3) is designed for two-handed operation. <IMAGE>
申请公布号 DE3206472(A1) 申请公布日期 1983.09.01
申请号 DE19823206472 申请日期 1982.02.23
申请人 SCHMID,JOSEF 发明人 SCHMID,JOSEF
分类号 B66F19/00;(IPC1-7):E02D29/14;E03B9/02 主分类号 B66F19/00
代理机构 代理人
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