发明名称 |
Pneumatic pavement cleaning apparatus |
摘要 |
A pneumatic pavement cleaning apparatus (10) comprising: an air supply unit (11); a wheeled support unit (12); a drive unit (13) including an air powered motor (25); and a cleaning unit (14) operatively associated with the drive unit (13); wherein, a plurality of diverse cleaning attachment members (31) including a brush element (32) and a blade element (33) may be selectively secured to the axial drive shaft (27) of the drive unit (13).
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申请公布号 |
US4817235(A) |
申请公布日期 |
1989.04.04 |
申请号 |
US19880159979 |
申请日期 |
1988.02.24 |
申请人 |
DOXEY, TOM R.;GLASER, BURTON D. |
发明人 |
DOXEY, TOM R.;GLASER, BURTON D. |
分类号 |
A47L5/14;A47L9/08;E01H1/08;(IPC1-7):A47L5/30 |
主分类号 |
A47L5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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