| 摘要 |
A water powered cleaning device is disclosed with particular utility for car washing. The hand held device has a motor powered by water supplied under pressure, which motor operates a rotary brush lubricated by water flowing through the motor. A water switching arrangement permits selection of direct water spray from the device or brush rotation, which is adapted to remove dirt and film left after completion of the spraying operation. In one primary form of use of the device, the user carries the device to a conventional self-service car wash facility, attaches the device to the metal pipe outlet, wherein water under pressure is furnished.
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