发明名称 Counter-rotating twin shaft system for gardening machines
摘要 A gardening/landscaping utility machine having a counter-rotating twin shaft system that can perform multiple types of work required for gardening/landscaping, including tilling, trench-edging, weeding, brush cutting, snow removal and lawn mowing. These processes can be accomplished by exchanging attachments from, or altering the orientation of, the counter-rotating twin shafts.
申请公布号 US2005023010(A1) 申请公布日期 2005.02.03
申请号 US20030620993 申请日期 2003.07.16
申请人 LEE KAI S. 发明人 LEE KAI S.
分类号 A01B33/02;A01B33/08;E01H5/04;(IPC1-7):A01B33/00 主分类号 A01B33/02
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