| Number | Name | Date | Kind |
|---|---|---|---|
| D320333 | Grove | Oct 1991 | |
| D344219 | Wensley et al. | Feb 1994 | |
| D357390 | Thompson et al. | Apr 1995 | |
| 2685735 | Sorensen | Aug 1954 | |
| 3170237 | Weidauer | Feb 1965 | |
| 3678580 | Haffner et al. | Jul 1972 | |
| 3740846 | Duffy | Jun 1973 | |
| 4048721 | Gunson | Sep 1977 | |
| 4534109 | Bush et al. | Aug 1985 | |
| 4964216 | Gosselin | Oct 1990 | |
| 4980975 | Hodson | Jan 1991 | |
| 5020222 | Gosselin et al. | Jun 1991 | |
| 5168629 | Willard | Dec 1992 | |
| 5341573 | Linden et al. | Aug 1994 |
| Entry |
|---|
| Flying High Catalog, p. 19, loppers item e at left of page, Aug. 1995. |