Class 15/362 - With nozzle carriage or mount having work-surface penetration control, e.g., differential area supporting wheels

Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Cleaning apparatus having a nozzle supported on, and nonadjustable
No. of patents: 3
Last issue date: 04/17/2007

Number	Title	Issue Date
7203993	Suction nozzle height adjustment and control arrangement A floor care appliance is provided with a microprocessor based control arrangement. The microprocessor adjust the height of the suction nozzle through a motorized suction nozzle height gear and cam arrangement. The microprocessor is programmed to turn the current of...	04/17/2007
7146682	Powered edge cleaner A floor care appliance such as a vacuum cleaner is provided having a traction wheel powered edge cleaner comprised of a vertical axis rotary agitator which is affixed to either the right or left side of the suction nozzle. The agitator is rotated by the traction whe...	12/12/2006
4754520	Automatically adjustable floating cleaner head A floating cleaner head used with a self-propelled front wheel drive floor cleaning apparatus, such as a vacuum cleaner. Both the forwardly located drive wheels and the drive transmission therefor are pivotably mounted on a bracket beneath the cleaner hea...	07/05/1988

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