| Number | Name | Date | Kind |
|---|---|---|---|
| 2306802 | Harbison | Dec 1942 | A |
| D182558 | Willman | Apr 1958 | S |
| 4960308 | Donaghy | Oct 1990 | A |
| D358403 | Edman et al. | May 1995 | S |
| D384681 | Martin | Oct 1997 | S |
| D451936 | Ma et al. | Dec 2001 | S |
| Entry |
|---|
| U-LINE CORPORATION, Ice Makers product brochure, Aug. 1998, Milwaukee, Wisconsin, USA. |
| U-LINE CORPORATION, Product Brochure, Jun. 2000, Milwaukee, Wisconsin, USA. |