Assistive listening device for the hearing impaired

Industrial floor scrubbing machines for hard floors, excluding carpet cleaning machines and vacuum cleaners; Industrial fluid cleaning machinery; Electric washing machines for industrial purposes; Rechargeable industrial floor sweepers for hard floors, excluding carpet cleaning machines and vacuum cleaners; Road sweepers; Self-propelled road sweeping machines; Road sweeping machines, self-propelled; Industrial robots for cleaning, washing, scrubbing, and sweeping hard surfaces, excluding carp...