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Method of making bushings from strip metal
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Engine cooling system
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Method of sintering briquetted materials
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Method of briquetting bushings
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Briquetting machine
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Process of bonding cooling fins to cylinders
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Bearing seal
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Method of making bearings
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Briquetting machine
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Apparatus for sizing bushings
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Sizing die for flange bearings
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Method of compressing powdered materials
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Thrust bearing with porous metal bearing surface
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Bearing for steering columns
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Manufacture of powdered metals
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Connecting-rod bearing
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Drying metal powders
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Bearing
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Bearing
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Method of making copper powder
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