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Composite chute liners
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Patent number 8,485,336
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Issue date Jul 16, 2013
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Spokane Industries
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Tyrus Neil Tenold
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Impeller shoe assembly
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Patent number RE32355
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Issue date Feb 17, 1987
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Portec, Inc.
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Kenneth D. Warren
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241 - Solid material comminution or disintegration
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Impeller shoe assembly
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Patent number 4,355,769
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Issue date Oct 26, 1982
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Spokane Crusher Mfg. Co.
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Kenneth D. Warren
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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