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Wind energy device
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Patent number 5,484,257
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Issue date Jan 16, 1996
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Norbert L. Osborn
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Turbocharger compressor housing
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Patent number 4,521,155
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Issue date Jun 4, 1985
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Norbert L. Osborn
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Turbocharger compressor rotor retainer
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Patent number 4,353,685
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Issue date Oct 12, 1982
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WRR Industries, Inc.
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Norbert L. Osborn
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Bearing lubricating system
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Patent number 4,108,506
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Issue date Aug 22, 1978
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WRR Industries, Inc.
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Norbert Osborn
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...