Sakharnov; Vasily A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakharnov; Vasily A..The latest application filed is for "program control device for controlling flash butt welding process".
- Sakharnov; Vasily A. - Kiev SU
| Patent | Date |
|---|---|
| Program control device for controlling flash butt welding process Grant 4,471,203 - Lebedev , et al. September 11, 1 | 1984-09-11 |
| Pipe resistance butt welding apparatus Grant 4,323,752 - Paton , et al. April 6, 1 | 1982-04-06 |
| Doughnut-type transformer for resistance butt welding Grant 4,297,665 - Paton , et al. October 27, 1 | 1981-10-27 |
| Internal resistance pipe butt welder Grant 4,273,985 - Paton , et al. June 16, 1 | 1981-06-16 |
| Apparatus for removing a welding bulge from resistance welded pipes Grant 4,269,552 - Unigovsky , et al. May 26, 1 | 1981-05-26 |
| Ring transformer for resistance butt welders Grant 4,249,153 - Paton , et al. February 3, 1 | 1981-02-03 |
| Apparatus for removing flash from resistance butt-weld joints in rails Grant 4,175,897 - Kuchuk-Yatsenko , et al. November 27, 1 | 1979-11-27 |
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