| Number | Name | Date | Kind |
|---|---|---|---|
| D3461 | Shaw | Apr 1869 | |
| D178294 | Lasar | Jul 1956 | |
| D197861 | Knuth | Mar 1964 | |
| D209922 | Golding | Jan 1968 | |
| D282341 | Dvorak | Jan 1986 | |
| D294448 | Otto | Mar 1988 |
| Entry |
|---|
| Foodservice Equipment Specialist, Apr., 1984, p. 64, Qualheim, Inc., Food Preparation Machine at bottom right. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 823274 | Jan 1986 |