AUTONOMOUS SURFACE TREATING DEVICE Russian patent published in 2016 - IPC A47L9/00 

FIELD: manufacturing technology.

SUBSTANCE: disclosed is an autonomous floor surface treating appliance comprising a main body defining, outer plan profile, and having a drive arrangement mounted in board of outer plan profile and configured to propel appliance in direction of movement across a surface to be cleaned. Device comprises a surface treating assembly associated with main body and carried transversely to direction of movement.

EFFECT: surface treating assembly is elongate in form and has side edges extending substantially at a tangent to respective circular portions of outer plan profile of main body, which enables to clean floor surface to wall.

18 cl, 19 dwg