Cleaning device for fish tank
Cleaning of a submerged surface
Cleaning of a submerged surface
Cleaning of a submerged surface
Cleaning of submerged surfaces
Combination sweeper and vacuum cleaner for swimming pools
Cooling tower cleaning device
Device and method of assembling a submersible pool cleaner
Device for automatically cleaning the bottom and walls of a swim
Device for cleaning surfaces submerged in a fluid
Device for cleaning tubs which contain liquid in working conditi
Device for dislodging a submersible pool cleaner
Device for dislodging a submersible swimming pool cleaner
Device for selectively cleaning debris from a liquid pool
Directional control for dual brush robotic pool cleaners
Directional control means for robotic swimming pool cleaners
Dirt remover for water tank
Dual-use and manual pool cleaning apparatus
Electric powered portable pool cleaner
Elevation limiter for submersible suction cleaner