Number | Date | Country | Kind |
---|---|---|---|
2940669 | Oct 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1945248 | Winkler et al. | Jan 1934 | |
2142143 | Novick | Jan 1939 | |
2722414 | Smith | Nov 1955 | |
2815948 | Watter | Dec 1957 | |
2817520 | Gentry | Dec 1957 | |
3055658 | Kister | Sep 1962 | |
3652084 | Eberle | Mar 1972 | |
3744787 | Morrison | Jul 1973 | |
3926427 | Moksnes et al. | Dec 1975 |
Number | Date | Country |
---|---|---|
708306 | May 1954 | GBX |
Entry |
---|
Griesemer, J. A. et al., "Lifting Ceramic Green Sheets," IBM Tech. Disc. Bull., vol. 14, No. 11, Apr. 1972, p. 3342. |