发明名称 Work implement
摘要 A combination rake, broom and pruning knife is disclosed. The invention features a detachable broom head which when in place serves as a backing for the rake. The rake tines are retractable into the handle. The invention also features a knife with a handle that is threaded at both ends. The blade end of the knife may be inserted in the handle for storage. The knife may be screwed into the handle to form a pruning knife.
申请公布号 US4843667(A) 申请公布日期 1989.07.04
申请号 US19880236837 申请日期 1988.08.26
申请人 HANLY, SR., JAMES M. 发明人 HANLY, SR., JAMES M.
分类号 A01B1/20;A01D11/06;A01G3/08;A46B17/02 主分类号 A01B1/20
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