发明名称 LAWN MOWER MOUNTED AERATOR WHEEL
摘要 An aerating device adapted to be retrofit to existing household lawn mowe rs comprising a pair of wheels each having a plurality of tines extending therefrom for penetrating a lawn and removing therefrom a section of soil, thereby aerating the lawn. The wheels being an eccentric shape and the tines being offset fro m the centre of the wheel to utilize the rotational energy of the wheel, forwa rd motion and weight of the lawn mower to penetrate the lawn without the application of additional force by the user. In this manner a user can simultaneously cut his/her lawn and aerate the same.
申请公布号 CA2261490(C) 申请公布日期 2005.12.06
申请号 CA19992261490 申请日期 1999.01.20
申请人 KNUDSEN, MORRIS K. 发明人 KNUDSEN, MORRIS K.
分类号 A01B45/02;A01D42/04;(IPC1-7):A01D34/82;A01D34/67 主分类号 A01B45/02
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