| Number | Name | Date | Kind |
|---|---|---|---|
| D267468 | Simms | Jan 1983 | |
| D272552 | Clanton | Feb 1984 | |
| D298205 | Pollak | Oct 1988 | |
| D298906 | Bonnes | Dec 1988 | |
| D328553 | Norton et al. | Aug 1992 | |
| D360564 | Tisbo et al. | Jul 1995 | |
| 860086 | Gifford | Jul 1907 | |
| 3063174 | Lupin | Nov 1962 | |
| 3328067 | Winkler | Jun 1967 |
| Entry |
|---|
| Union Fork and Hoe Co., Dec. 4, 1986, p. 21 Shovel #3. |