| Number | Name | Date | Kind |
|---|---|---|---|
| D202889 | Leamy | Nov 1965 | |
| D207202 | Dole, Jr. | Mar 1967 | |
| D228642 | Chasteen et al. | Oct 1973 | |
| D249052 | Hansrote | Aug 1978 | |
| D249054 | Hansrote | Aug 1978 | |
| D249055 | Hansrote | Aug 1978 | |
| D249056 | Hansrote | Aug 1978 | |
| D249057 | Hansrote | Aug 1978 | |
| 1629807 | Oliver | May 1927 | |
| 3055810 | Skow | Sep 1962 | |
| 3445344 | Morton | May 1969 | |
| 3696003 | Fitch et al. | Oct 1972 | |
| 3896004 | Rodgers | Jul 1975 | |
| 4252616 | Glazer | Feb 1981 |
| Entry |
|---|
| Corning Glass Works Catalogue, Jan. 1968, p. 74, Distilling Apparatus Model AG-3, top left side of page. |
| Scientific Products, Fall 1961, p. 417, D7175 Vapor Trap, top right side of page. |