(under subclass 250.05) Cleaning devices wherein the surface contacting cleaning member comprises a wiping element and the surface to be cleaned is heated by the wiping element which element is heated by a thermal agent enclosed within the surface contacting cleaning material.
(1) Note. The "surface contacting cleaning material" must comprise a unit though it may include several materials. It is not intended to include a backing member. For a heating element between plural blades see subclass 250.09.