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AssigneeTennant Company
InventorsBruce F. Field, Earl Krueger, Bryan Christensen, James J. Seifert, Michael Blehert
Estimating the term…
A method of cleaning a hard floor surface with a surface maintenance vehicle including the steps of generating a foam-like aerated cleaning liquid, selectively conveying the foam-like aerated cleaning liquid to the hard floor surface and a scrubbing medium operatively coupled to the surface maintenance vehicle, scrubbing the hard floor surface with said rotating scrubbing medium and said foam-like aerated cleaning liquid so as to loosen soil from the hard floor surface leaving behind a soiled solution of cleaning liquid and soil, and removing at least a portion of the soiled solution from the hard floor surface through a fluid recovery device. Additional aspects of the present invention include devices for performing the cleaning method.
A method of cleaning a hard floor surface with a surface maintenance vehicle, said method comprising the steps of:
A method of cleaning a hard floor surface comprising the steps of:
A method of cleaning a hard floor surface comprising the steps of:
Dependencies are inferred from the claim text.