发明名称 Spade
摘要 A spade includes a shank, a handle coupled to the shank, and a blade coupled to the shank. A cutting tool such as a saw is coupled to the handle, which has an internal channel sized to receive the cutting tool.
申请公布号 US2002184713(A1) 申请公布日期 2002.12.12
申请号 US20010877715 申请日期 2001.06.08
申请人 DALLAS EDGAR A.;BROCK MICHAEL 发明人 DALLAS EDGAR A.;BROCK MICHAEL
分类号 A01B1/02;B23D57/00;(IPC1-7):A01D11/00 主分类号 A01B1/02
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