Kachik; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kachik; Robert H..The latest application filed is for "method and mold for aluminothermic welding of rails".
- Kachik; Robert H. - Lakehurst NJ
- Kachik; Robert H. - Washington Township Westmoreland County
| Patent | Date |
|---|---|
| Method and mold for aluminothermic welding of rails Grant 5,215,139 - Swartz , et al. June 1, 1 | 1993-06-01 |
| Rebuilding worn hammer mill hammers Grant 4,856,170 - Kachik August 15, 1 | 1989-08-15 |
| Refractory lining tuyere for metallurgical furnace Grant 4,142,556 - Pignocco , et al. March 6, 1 | 1979-03-06 |
| Method of repairing slag and cinder pots and other heavy steel articles Grant 4,110,887 - Kachik September 5, 1 | 1978-09-05 |
| Method of producing a refractory lining in a cylinder or tube Grant 4,048,352 - Pignocco , et al. September 13, 1 | 1977-09-13 |
| Method of restoring ingot mold stools and closed-bottom ingot mold Grant 4,005,742 - Kachik , et al. February 1, 1 | 1977-02-01 |
| Method of repairing large castings Grant 3,942,578 - Kachik , et al. March 9, 1 | 1976-03-09 |
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