Number | Date | Country | Kind |
---|---|---|---|
58-102232 | Jun 1983 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP84/00297 | 6/8/1984 | 2/8/1985 | 2/8/1985 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO84/04895 | 12/20/1984 |
Number | Name | Date | Kind |
---|---|---|---|
2901588 | McKechnie | Aug 1959 | |
3318793 | Webb | May 1967 | |
3370147 | Matulaitis | Feb 1968 | |
3435176 | Lobur | Mar 1969 | |
3435177 | Lobur | Mar 1969 | |
3510620 | Smith | May 1970 | |
3525843 | Batterson | Aug 1970 | |
3531615 | Zammit | Sep 1970 | |
3558844 | Lobur | Jan 1971 | |
3721795 | Lobur | Mar 1973 | |
3781507 | Inoue | Dec 1973 | |
3843864 | Wohlabaugh | Oct 1974 | |
4152569 | Bell, Jr. et al. | May 1979 | |
4338504 | Gray | Jul 1982 | |
4365300 | Johanson et al. | Dec 1982 | |
4367400 | Otto et al. | Jan 1983 | |
4514611 | Matsui et al. | Apr 1985 |
Number | Date | Country |
---|---|---|
55-24864 | Feb 1980 | JPX |
748544 | Apr 1952 | GBX |
Entry |
---|
"Micro Computer Controlled Spark Erosion", EDM Digest, 09/1980 by Heuvelman et al. |