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Mitchell; LaDonne Patents
Mitchell; LaDonne
Newton, IL
No. of patents:

Patent Number Title Of Patent Date Issued
4930900 Method and apparatus for mixing liquid or dry materials June 5, 1990
A dry material and chemical impregnation unit for mixing the dry material and chemicals separately from a mixing and delivery system prior to delivering the mixture to a delivery unit. The impregnating unit can include a set of rotating mixing blades upon which the material, such as

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