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US4083236A
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Load cell
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Sample feed auger structure
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CA982361A
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Apparatus for and method of granular material conditioning
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Structure for foundry slurry viscosity reduction
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Structure for sand testing
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Method of determining the live clay content of foundry sand
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Structure for and method of drying granular material
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Structure for and method of shatter testing
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Method of and apparatus for premixing granular material additives
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Method of and structure for conditioning granular material
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Valve structure for bulk materials
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Granular material conditioning apparatus
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Granular material weigher compen-sated for changes in material properties besides weight
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Temperature controlled structure for and method of cooling granular material
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Structure for and method of cooling granular material
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Sack porter and blender
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Sampling mechanism
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Granular material testing apparatus
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Automatic mold testing apparatus
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US3173725A
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Pneumatic conveyor structure
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