| Number | Name | Date | Kind |
|---|---|---|---|
| 3001303 | Frederick | Sep 1961 | |
| 3156231 | Harding, Jr. | Nov 1964 | |
| 4162102 | Rooymans | Jul 1979 | |
| 4332422 | Hilshort | Jun 1982 | |
| 4704045 | Taylor et al. | Nov 1987 | |
| 4755001 | Gilbert | Jul 1988 | |
| 4878713 | Zanetis | Nov 1989 | |
| 5129755 | Dickson | Jul 1992 | |
| 5135287 | Karnes | Aug 1992 | |
| 5236278 | Dickson | Aug 1993 | |
| 5378080 | Dickson | Jan 1995 | |
| 5382084 | Diver et al. | Jan 1995 | |
| 5713419 | Kaczmarski et al. | Feb 1998 |
| Entry |
|---|
| "Planar Attachments", brochure, Melroe Ingersoll-Rand, Jan. 1997. |