| Number | Name | Date | Kind |
|---|---|---|---|
| 1385178 | Levedahl | Jul 1921 | A |
| 2900856 | Maier | Aug 1959 | A |
| 3591989 | Granlie | Jul 1971 | A |
| 4106750 | Karden et al. | Aug 1978 | A |
| D347372 | Ghode et al. | May 1994 | S |
| 5775981 | Yang | Jul 1998 | A |
| 5911281 | Treskog et al. | Jun 1999 | A |
| Entry |
|---|
| Cut-off Tool, RF®-3201, RF Air Tools brochure, No. 93/2033, Jun. 1993. |