Number | Date | Country | Kind |
---|---|---|---|
8425823 | Oct 1984 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3563186 | Piper | Feb 1971 | |
3870416 | Brady et al. | Mar 1975 | |
4336657 | Iwasaki | Jun 1982 | |
4559717 | Scire et al. | Dec 1985 | |
4565094 | Sedgewick | Jan 1986 |
Number | Date | Country |
---|---|---|
2129955 | May 1984 | GBX |
158684 | Jan 1963 | SUX |
Entry |
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Aronstein et al, "Frictionless X, Y, Z and Theta Micropositioning Table", IBM Tech. Disc. Bull. 5-1973, p. 3889. |
Gall et al, "An Electrical Micrometer", Jr. of Scientific Instruments, 11-1945, p. 219. |
Rabstejnek, C. V. "Step & Repeat Micropositioning Table", IBM Tech. Disc. Bull. 4-1970, pp. 1958-1959. |