Power operated maintenance machines and equipment and structural parts and attachments therefore, namely, floor scrubbers; walk-behind floor scrubbing machines; floor scrubbing machines; floor cleaning machines; all surface cleaning machines, namely, power-operated floor cleaning machines for scrubbing, sweeping, polishing, vacuuming, blowing, burnishing, and buffing floors; cleaning machines that electrically activate water for the purpose of cleaning, sanitizing and disinfecting surfaces; machines that make, dispense and store surface cleaning solution by means of an electrochemical process; parts, components, and attachments for all the foregoing.