| Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637) |
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| 10/12/1982 | CA1133259A1 Surface finishing device |
| 10/06/1982 | EP0061457A1 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix. |
| 04/20/1982 | CA1122011A1 Dental model trimmer |
| 04/06/1982 | US4322920 Rotary floor conditioning machine attachment |
| 04/01/1982 | WO1982001027A1 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix |
| 01/13/1982 | EP0043727A2 Surface treatment wheels and shoes for supporting a moving belt |
| 12/23/1981 | EP0042341A1 Surface finishing device |
| 10/27/1981 | CA1111255A1 Drum for sanding belt |
| 09/29/1981 | US4291507 High speed grinding wheel for glass |
| 09/08/1981 | US4287685 Pad assembly for vacuum rotary sander |
| 09/01/1981 | CA1107969A1 Sanding, buffing and polishing tools |
| 07/14/1981 | US4277917 Sanding, buffing and/or polishing wheel |
| 04/28/1981 | US4263755 Abrasive product |
| 02/24/1981 | US4251958 Surface finishing device |
| 01/20/1981 | US4245438 Finishing disk hub assembly |
| 10/28/1980 | US4229912 Take-apart convertible rotary tool |
| 10/15/1980 | EP0016782A1 Drum for sanding belt. |
| 09/16/1980 | US4222204 Holder for an abrasive plate |
| 09/03/1980 | EP0014877A1 Improved surface finishing device |
| 08/20/1980 | EP0016782A4 Drum for sanding belt. |
| 07/22/1980 | US4213278 Cylindrical clamping mandrel for a buffing or polishing pad of specific size |
| 06/03/1980 | CA1078620A1 Stick-on sanding disc |
| 04/08/1980 | US4196548 Sanding apparatus |
| 01/10/1980 | WO1980000033A1 Drum for sanding belt |
| 01/09/1980 | EP0006400A1 Cylindrical mandrel for an abrasive sheet of a given size |
| 01/08/1980 | US4182615 Dental model trimmer |
| 11/14/1979 | EP0005161A2 Affixing of an abrasive sheet to a grinding disc |
| 06/26/1979 | US4158935 Sanding apparatus |
| 05/15/1979 | US4154026 Abrading tool |
| 04/24/1979 | CA1053005A2 Pad assembly for vacuum rotary sander |
| 02/27/1979 | CA1049265A1 Pad assembly for vacuum rotary sander |
| 01/31/1978 | US4070798 Polishing wheels |
| 01/24/1978 | US4069625 Grinding head for carrying a replaceable abrasive sheet |
| 01/10/1978 | US4067149 Sanding, buffing and polishing tools |
| 01/03/1978 | US4065882 Grinding tool fitted with an abrasive sheet having active face and edge surfaces |
| 08/17/1976 | US3974598 Backing disc with means to expel abraded particles |
| 01/20/1976 | US3932966 Abrasive disc |