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US3718322A
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Heat treating system for grains and legumes
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US3680472A
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Apparatus and method for treating grains and legumes
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US3532233A
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Automatic valve for sealed silo
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US3601875A
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Renewable roller mill roll
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US3451531A
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Automatic high speed outlet
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US3393280A
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Safety switch for stopping mill when one ingredient supply is exhausted
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US3430011A
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Auger corner with relief and shutoff switch
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US3423546A
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Torque responsive overload switch
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US3403819A
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Feed control hopper
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US3426595A
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Flow meter for installation in an auger system
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US3269517A
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Free discharge head for a vertical auger
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US3253745A
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Delay control switch and hopper for feeding finely divided materials
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