发明授权
- 专利标题: Surface maintenance machine with rotary lip
- 专利标题(中): 表面维修机带旋转唇
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申请号: US416659申请日: 1982-09-10
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公开(公告)号: US4624026A公开(公告)日: 1986-11-25
- 发明人: Donald L. Olson , Donald L. Thomsen
- 申请人: Donald L. Olson , Donald L. Thomsen
- 申请人地址: MN Minneapolis
- 专利权人: Tennant Company
- 当前专利权人: Tennant Company
- 当前专利权人地址: MN Minneapolis
- 主分类号: E01H1/08
- IPC分类号: E01H1/08 ; E01H1/10
摘要:
A surface maintenance machine is disclosed including a body supported on a plurality of wheels and a power source for driving the wheels. The body carries a driven cylindrical brush and a powered rotary lip which cooperates with the brush to project dirt and debris into the hopper, each end of the rotary lip being supported for vertical movement.
信息查询
IPC分类: