|
| US4000228 | 8 Mar 1974 | 28 Dec 1976 | | Cooling tower with removable spraying elements |
| US4021088 | 7 Apr 1976 | 3 May 1977 | | Dish stabilizer for dish washing machines |
| US4449765 | 7 Jun 1982 | 22 May 1984 | Whirlpool Corporation | Dishrack wheel assembly for a dishwasher |
| US6170927 | 20 Nov 1998 | 9 Jan 2001 | Steelcase Development Inc. | Drawer interlink system |