发明名称 Garden tool
摘要 A garden tool includes a beam having a tool secured to one end and having a ring and one or more fins formed in the other end. A handle has a number of blades tapered radially outward and has a number of gaps formed between the blades for engaging with the fins. A barrel has an inner thread for engaging with an outer thread of the ring and has a tapered surface formed in the inner peripheral portion for forcing the blades radially inward and for engaging the fins with the gaps such that the handle may be solidly and quickly secured to the beam.
申请公布号 US5579848(A) 申请公布日期 1996.12.03
申请号 US19960609653 申请日期 1996.03.01
申请人 HSU, SHIH-HAO 发明人 HSU, SHIH-HAO
分类号 A01B1/22;(IPC1-7):A01B1/22 主分类号 A01B1/22
代理机构 代理人
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