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Patent applications and USPTO patent grants for Elhaus; Friedrich W..The latest application filed is for "hot shearing apparatus".
Patent | Date |
---|---|
Hot shearing apparatus Grant 5,062,336 - Elhaus November 5, 1 | 1991-11-05 |
Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys Grant 4,373,706 - Elhaus , et al. * February 15, 1 | 1983-02-15 |
Method of and an apparatus for producing extrusion profiles Grant 4,224,816 - Elhaus , et al. September 30, 1 | 1980-09-30 |
Circular saw Grant 4,214,493 - Elhaus July 29, 1 | 1980-07-29 |
Hot shearing apparatus Grant 4,152,959 - Elhaus May 8, 1 | 1979-05-08 |
Preheating furnace Grant 4,153,236 - Elhaus May 8, 1 | 1979-05-08 |
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