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Patent applications and USPTO patent grants for Donaldson; Edward.The latest application filed is for "low profile axial flow combine".
Patent | Date |
---|---|
Low profile axial flow combine Grant 4,467,818 - Donaldson , et al. August 28, 1 | 1984-08-28 |
Apparatus for discharging threshed materials directly from the rotor of an axial flow combine Grant 4,254,780 - Powell , et al. March 10, 1 | 1981-03-10 |
Axial flow combine with improved inlet transition area Grant 4,209,024 - Powell , et al. June 24, 1 | 1980-06-24 |
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