发明名称 Rotary lawn mower
摘要 A single bladed rotary lawn mower comprises a toroidal cutting chamber of gradually increasing height over the cutting zone, and abruptly decreasing height adjacent the end thereof. A top discharge port and a side discharge port separate therefrom is provided, one or both of which may be optionally closed whereby the lawn mower may be used in mulching, rear bagging or side discharge operation as desired.
申请公布号 US4312174(A) 申请公布日期 1982.01.26
申请号 US19800160610 申请日期 1980.06.18
申请人 CANADIANA GARDEN PRODUCTS INC. 发明人 VANDERHOEF, JOHN
分类号 A01D34/63;A01D34/71;(IPC1-7):A01D35/26 主分类号 A01D34/63
代理机构 代理人
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