| Number | Name | Date | Kind |
|---|---|---|---|
| 2360026 | Wall | Oct 1944 | |
| 3224357 | Rubens | Dec 1965 | |
| 3247827 | Cremer | Apr 1966 | |
| 3520290 | Winters | Jul 1970 | |
| 3938495 | Bauer et al. | Feb 1976 | |
| 4569279 | Avner | Feb 1986 | |
| 4667652 | Bunton | May 1987 | |
| 4930491 | Purello | Jun 1990 | |
| 4979437 | Giebel | Dec 1990 | |
| 5105725 | Haglund | Apr 1992 | |
| 5163358 | Hanagan et al. | Nov 1992 |
| Entry |
|---|
| Modern Home Products identification board dated Jan. 1, 1983 entitled "Grid-Grate-A.P. Rack Identification and Dimensions" showing the CG-20 and CG-21 racks. |
| Page 1 of a 1989 Modern Home Products catalog showing warming racks in FIGS. 4, 5 and 6. |