发明申请
- 专利标题： Concentric axis snow blower attachment
- 专利标题（中）： 同心轴除雪机附件
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申请号： US11230214申请日： 2005-09-19
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公开(公告)号： US20070062076A1公开(公告)日： 2007-03-22
- 发明人: David Majkrzak
- 申请人： David Majkrzak
- 主分类号： E01H5/09
- IPC分类号： E01H5/09
摘要：
A snow blower attachment includes a concentric axis fan and auger, the fan and auger being independently powered by respective motors and being axially operably coupled for support and for independent rotation of the fan and auger.
公开/授权文献
- US07712232B2 Concentric axis snow blower attachment 公开/授权日：2010-05-11
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