| Number | Date | Country | Kind |
|---|---|---|---|
| 2086891 | Sep 1999 | GB |
| Number | Name | Date | Kind |
|---|---|---|---|
| D. 290921 | Dardashti | Jul 1987 | |
| 976782 | Bulter | Nov 1910 | |
| 3415376 | Smith et al. | Dec 1968 | |
| 4136022 | Hutzler et al. | Jan 1979 |
| Number | Date | Country |
|---|---|---|
| 0 310 009 A3 | Sep 1988 | EP |
| 0 310 009 A2 | Sep 1988 | EP |
| 0 310 009 B1 | Sep 1988 | EP |
| 214914 | May 1924 | GB |
| 259206 | Mar 1927 | GB |
| 374238 | Jun 1932 | GB |
| 430048 | Jun 1935 | GB |
| 642793 | Sep 1950 | GB |
| 735432 | Aug 1955 | GB |
| 919557 | Feb 1963 | GB |
| Entry |
|---|
| Making a Home from Betty Crocker, p.21, Oxo 3-cup Sifter (M) Sep. 1997. |
| Chef's Catalog, p.39, Triple Screen Sifter (T) Nov. 1996. |