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| Number | Title | Issue Date |
| 4366358 | EDM Method and apparatus utilizing successively displaced magnetic field Electrical discharge machining with a tool electrode juxtaposed with a workpiece electrode to form a machining gap therebetween in the presence of a machining liquid and wherein a succession of electrical pulses are applied between the tool and workpiece ... | 12/28/1982 |
| 4153925 | Dielectric formed by a thin-layer polymer, a process for producing said layer and electrical capacitors comprising this dielectric A dielectric thin layer consisting of polymerized perfluoro-2-butene: presenting very good characteristics for production of single or multi-layer capacitors, obtained with a rapid deposition by glow discharge in an a.c. electrical field. The glow discharge is... | 05/08/1979 |
| 4015133 | Method of producing string of polyamide and stringed rackets and stringed musical instruments with such strings String of polyamide is irradiated with dosages of 104 to 1010 rads. It has been discovered by actual experience that in string which is treated in this way the cross linkage of the molecules is enhanced. Such string has higher elasti... | 03/29/1977 |
| 3997468 | Method of creating high and superhigh pressure and an arrangement for dispersing non-metalliferous materials Non-metalliferous materials are dispersed in an arrangement comprising at least two coaxial plasma accelerators each provided with an inlet duct for feeding a liquid stream with the material to be treated into the accelerator housing. The accelerators are... | 12/14/1976 |
