| 20080207101 | Abrasive Element - An abrasive element has a first surface region which coincides with an enveloping surface of the element, and a second surface region which does not. When the element is pressed against a planar surface, part of the second surface region, which is provided with abrasive material, comes into contact with the surface. Also disclosed are a system comprising at least two part-elements which can be connect to form an abrasive element, and methods for making and using the abrasive element. | 08-28-2008 |
