| 摘要 |
A power driven cleaning device has a horizontal axle 10 which may be driven from an electric motor or petrol engine via a belt drive. One or more rotating brush heads 11 are affixed to said axle, the spacing between the brush heads may be varied. The direction of rotation of the heads may be varied and may reciprocate. The device may be provided with a plurality of wheels, 4, 7 possibly in a two or three wheel configuration. |
