| Number | Name | Date | Kind |
|---|---|---|---|
| D. 182143 | Petersen | Feb 1958 | |
| D. 240846 | Andersson | Aug 1976 | |
| D. 302432 | Rabitsch | Jul 1989 | |
| D. 314778 | Rabitsch | Feb 1991 | |
| D. 382570 | Bruns | Aug 1997 | |
| D. 391582 | Bruns | Mar 1998 | |
| D. 423522 | Huntimer | Apr 2000 | |
| 2986863 | McCarty | Jun 1961 | |
| 3747311 | DeCoene et al. | Jul 1973 | |
| 3808783 | Sutherland et al. | May 1974 | |
| 4103476 | Oosterling et al. | Aug 1978 | |
| 4403467 | Baugh | Sep 1983 | |
| 4476667 | Moss | Oct 1984 | |
| 4497161 | Vissers et al. | Feb 1985 | |
| 4633656 | Willinger | Jan 1987 | |
| 4729212 | Rabitsch | Mar 1988 | |
| 5012635 | Walters et al. | May 1991 | |
| 5090184 | Garter et al. | Feb 1992 | |
| 5174101 | Rabitsch | Dec 1992 | |
| 5924270 | Bruns | Jul 1999 |
| Entry |
|---|
| Pacific Allowy Castings Inc. Catalog, p. 11, International Ripper Point, top. |