| Number | Name | Date | Kind |
|---|---|---|---|
| 1478736 | Gadberry | Dec 1923 | |
| 2987334 | Wendling | Jun 1961 | |
| 3553753 | Hundley | Jan 1971 | |
| 3738768 | Kuhn | Jun 1973 | |
| 4095917 | Wesner | Jun 1978 | |
| 4111591 | Rolnick | Sep 1978 | |
| 4770073 | Palm | Sep 1988 |
| Entry |
|---|
| Enco "Handtapper", Model 318-0007, shown in catalogue, p. 109. |