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US4129208A
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Horizontal stack molding machine and method
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End brush assembly
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Composite brush
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Rotary brush
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Rotary brushing tool
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Brush
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Brush and brush material
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Jolt molding machine
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Rotary brush
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Mechanical lock means for foundry molding machine
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Foundry molding machine
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Shockless jolt foundry shake-out
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Brush construction
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Brush construction
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Foundry sand forming machines
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Apparatus for making abrasive articles
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US3289234A
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Brush assembly and mounting means
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GB1063967A
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Brush construction
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US3253291A
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Rotary brush
|
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US3377411A
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Method of manufacturing grinding wheels and the like
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