| Number | Name | Date | Kind |
|---|---|---|---|
| D. 330855 | Demopoulos et al. | Nov 1992 | |
| D. 378570 | MacEachern | Mar 1997 | |
| D. 405370 | Humphrey | Feb 1999 | |
| D. 410384 | Gaffney et al. | Jun 1999 | |
| D. 423344 | Kumakura et al. | Apr 2000 | |
| 3157280 | Perdue et al. | Nov 1964 | |
| 3172768 | Joosten et al. | Mar 1965 | |
| 3220543 | McCord et al. | Nov 1965 | |
| 3890204 | Avery | Jun 1975 | |
| 4004565 | Fischer et al. | Jan 1977 | |
| 5735404 | Kumakura et al. | Apr 1998 |
| Entry |
|---|
| Modern Packaging catalog, p. 300, Jan. 1941.* |
| Techform Inc. Nov. 1982. |