Issued Patents All Time
Showing 226–250 of 351 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486642 | Electroerosive contour-machining method | — | 1984-12-04 |
| 4485286 | Multi-vibrator head EDM method and apparatus | — | 1984-11-27 |
| D276522 | Television receiver | — | 1984-11-27 |
| 4484052 | Cutting method and apparatus | — | 1984-11-20 |
| 4481095 | Apparatus for supplying a working fluid and a wire electrode to a work portion of a wire-cut electrical discharge machine | — | 1984-11-06 |
| 4480490 | Mechanical member | — | 1984-11-06 |
| 4479045 | Traveling-wire electroerosive cutting method and apparatus | — | 1984-10-23 |
| 4479044 | Electrode assembly for travelling-wire electroerosion machine | Akihiko Shimizu | 1984-10-23 |
| 4475996 | Multi-strand wire electroerosion machining method and apparatus | — | 1984-10-09 |
| 4476369 | EDM Method of and apparatus for machining cavities using a plurality of independently movable segmented electrodes | — | 1984-10-09 |
| 4473733 | EDM Method and apparatus using hydrocarbon and water liquids | — | 1984-09-25 |
| 4471197 | Method of and arrangement for preventing uncontrolled oscillations of electrode wire in electroerosion machining apparatus | — | 1984-09-11 |
| 4469650 | Special carbon material | — | 1984-09-04 |
| 4461954 | Ion-processing method and apparatus | — | 1984-07-24 |
| 4459453 | Method of electrical-discharge-machining a conductive workpiece with a carbonaceous electrode | — | 1984-07-10 |
| 4459455 | Method of and apparatus for controlling an EDM process with successively displaced magnetic field | — | 1984-07-10 |
| 4459454 | Machining-liquid supply system for traveling-wire electroerosion machining | — | 1984-07-10 |
| 4459190 | Method of and apparatus for machining a 3-D cavity in a workpiece | — | 1984-07-10 |
| 4458130 | Immersion-type traveling-wire electroerosion machining method | — | 1984-07-03 |
| 4455469 | Method and apparatus for EDM with laterally vibrated tool electrode | — | 1984-06-19 |
| 4453069 | EDM Pulse forming circuit arrangement and method | — | 1984-06-05 |
| 4450337 | EDM Method and apparatus with a continuous DC supply using stray gap capacitance to trigger discharge | — | 1984-05-22 |
| 4450336 | Super-fine finish EDM method and apparatus | — | 1984-05-22 |
| 4448655 | Traveling-wire electroerosion machining electrode and method | — | 1984-05-15 |
| 4447695 | Inverter-type power supply circuit for electrical machining | — | 1984-05-08 |