Number | Date | Country | Kind |
---|---|---|---|
62-40457 | Feb 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2157100 | Rowland | May 1939 | |
2250044 | Croskey et al. | Jul 1941 | |
2287976 | Croskey et al. | Jun 1942 | |
2389386 | Russell, Jr. | Nov 1945 | |
3024303 | Smothers et al. | Mar 1962 | |
3097101 | Lester | Jul 1963 |
Number | Date | Country |
---|---|---|
49-21865 | Jun 1974 | JPX |
51-4275 | Feb 1976 | JPX |
1008178 | Mar 1983 | SUX |
Entry |
---|
EPRI, Nov., 1977, "Improvement of Mechanical and Electrical Strength of Porcelain Insulators". |