Number | Date | Country | Kind |
---|---|---|---|
9206928 | Mar 1992 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2993079 | Augsburger | Jul 1961 | |
3961126 | Maddux | Jun 1976 | |
3967046 | Froberg et al. | Jun 1976 | |
3985944 | Maddux | Oct 1976 | |
4282393 | Williamson | Aug 1981 | |
4410997 | Gell et al. | Oct 1983 | |
4531218 | Williamson | Jul 1985 | |
4607372 | Martin et al. | Aug 1986 |
Number | Date | Country |
---|---|---|
1080740 | Aug 1981 | DEX |
1319060 | May 1973 | GBX |
Entry |
---|
Glass Industry, May 1991, pp. 15-17. |