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Rotary tumbler and metal reclaimer
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Patent number 8,245,962
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Issue date Aug 21, 2012
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Didion Manufacturing Company
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Michael S. Didion
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Rotary tumbler and metal reclaimer
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Patent number 7,942,354
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Issue date May 17, 2011
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Didion Manufacturing Company
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Michael S. Didion
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Conveyor system for two or more troughs
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Patent number 7,497,324
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Issue date Mar 3, 2009
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Conveyor Dynamics Corporation
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Fred T. Chauvin
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sand reclaimer
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Patent number 5,613,902
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Issue date Mar 25, 1997
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Didion Manufacturing Company
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Michael S. Didion
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B22 - CASTING POWDER METALLURGY
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Rotary dryer drum
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Patent number 5,581,902
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Issue date Dec 10, 1996
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Didion Manufacturing Company
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Charles J. Didion
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F26 - DRYING