发明名称 AUGER PLANTER METHOD
摘要 An auger planter is provided for forming small holes in the earth for the planting of flower bulbs and the like. The auger includes a central shaft and a single flighting having its leading and trailing ends truncated. When used, the single flighted auger exhibits minimal eccentric orbital rotation and minimizes inadvertent injury to the user.
申请公布号 CA1336284(C) 申请公布日期 1995.07.11
申请号 CA19940616806 申请日期 1994.01.27
申请人 POWER PLANTER, INC. 发明人 NIEWOLD, D.;BRADLEY, RICHARD, A.
分类号 E21B10/44;(IPC1-7):E21B10/44 主分类号 E21B10/44
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