发明名称 Aeration tool and machine
摘要 A turf aerating device and machine including a turf aerating device comprising a base platform having a plurality of star-shaped spikes removably mounted therein in perpendicular orientation with respect to the base platform surface so that the spikes vertically penetrate a desired turf surface. The spikes produce X-shaped holes and loosen the soil beneath the turf. A plurality of turf aerating devices are mounted to a corresponding number of vertically actuating rods and vertically actuated for penetrating the turf with the spikes without causing damage to the turf.
申请公布号 US5868206(A) 申请公布日期 1999.02.09
申请号 US19970948621 申请日期 1997.10.10
申请人 MILLER, EDWARD A. 发明人 MILLER, EDWARD A.
分类号 A01B45/00;(IPC1-7):A01B45/00 主分类号 A01B45/00
代理机构 代理人
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