发明名称 Universal lawn mower blade sharpening machine
摘要 A self contained electric motor drive lawn mower blade sharpening machine for use in sharpening most conventional rotary lawn mower blades. The machine includes a base for mounting the motor drive with abrasive wheel, and a free-floating blade guide which allows sharpening of unevenly worn blades to a beveled angle of thirty degrees along the contoured cutting edge.
申请公布号 US5062322(A) 申请公布日期 1991.11.05
申请号 US19890413727 申请日期 1989.09.28
申请人 SINKO, JOHN E. 发明人 SINKO, JOHN E.
分类号 B24B3/36;B24B3/54 主分类号 B24B3/36
代理机构 代理人
主权项
地址