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. |