| Number | Name | Date | Kind |
|---|---|---|---|
| D16765 | Brown | Jul 1886 | |
| D35369 | Lorenz | Dec 1901 | |
| D50011 | Bell | Dec 1916 | |
| D100307 | Adams | Jul 1936 | |
| D111104 | Arbib | Aug 1938 | |
| D149813 | Hollis | Jun 1948 | |
| 1597757 | Berger | Aug 1926 | |
| 2127918 | Hofman | Aug 1938 | |
| 2151066 | Anderson | Mar 1939 | |
| 3290198 | Lux et al. | Dec 1966 | |
| 4206842 | Burridge, Jr. | Jun 1980 |
| Number | Date | Country |
|---|---|---|
| 355396 | Aug 1961 | CHX |
| Entry |
|---|
| Beauty Fashion, Feb. 1979, p. 88, pyrimidal box. |
| Gift & Tableware Reporter, Sep. 1977, p. 21, Pyramid paper weight. |