发明授权
- 专利标题: Grader
- 专利标题(中): 平地机
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申请号: US887081申请日: 1992-05-22
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公开(公告)号: US5330287A公开(公告)日: 1994-07-19
- 发明人: Walter P. Constantin
- 申请人: Walter P. Constantin
- 专利权人: Constantin Walter P
- 当前专利权人: Constantin Walter P
- 主分类号: E01C23/082
- IPC分类号: E01C23/082 ; E01C23/12
摘要:
A road surface conditioning machine having an adjustable height shearing blade, side delivery blades, a gauge to indicate the depth of cut of said shearing blade, and an adjustable height striker blade to spread the material cut by the shearing blade and side delivery blades, the leading end of the shearing blade being adjustable in height with respect to the trailing end.
公开/授权文献
- US5936563A Digital-to-analog conversion circuit 公开/授权日:1999-08-10
信息查询
IPC分类: