发明名称 Soil aeration tine
摘要 A soil aeration tine having a nose or apex end for soil penetration with a set of soil fracture faces carried thereon to fracture a portion of the soil in engagement with the soil aeration tine and a cutting tube positioned on the soil aeration tine with the soil cutting tube cutting a soil plug free of a further portion of the soil with the soil penetration tine having a lateral face for scooping out soil as the soil aeration tine is removed from the soil.
申请公布号 US6691791(B2) 申请公布日期 2004.02.17
申请号 US20020281786 申请日期 2002.10.28
申请人 PLANET AIR TURF PRODUCTS, LLC 发明人 BJORGE SCOTT W.
分类号 A01B45/02;(IPC1-7):A01B79/00 主分类号 A01B45/02
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