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Roller mill
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Patent number 4,915,311
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Issue date Apr 10, 1990
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Krupp Polysius AG
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Heinz Grachtrup
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Bearing segment for a sliding shoe
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Patent number 4,466,750
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Issue date Aug 21, 1984
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Krupp Polysius AG
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Otto Heinemann
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydrodynamic bearing
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Patent number 4,465,383
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Issue date Aug 14, 1984
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Krupp Polysius AG
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Otto Heinemann
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydrostatic bearing apparatus
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Patent number 4,320,926
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Issue date Mar 23, 1982
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Krupp Polysius AG
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Otto Heinemann
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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