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Shutoff valve
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Patent number 10,988,995
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Issue date Apr 27, 2021
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Universe Machine Corporation
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Kurt R. Feigel
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Power tong
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Patent number 10,745,982
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Issue date Aug 18, 2020
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Universe Machine Corporation
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Vladimir G. Pohnert
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E21 - EARTH DRILLING MINING
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Compact power tong
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Patent number 9,010,219
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Issue date Apr 21, 2015
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Universe Machine Corporation
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Kurt R. Feigel
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E21 - EARTH DRILLING MINING
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Tong assemblies
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Patent number 8,443,700
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Issue date May 21, 2013
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Universe Machine Corporation
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Kurt R. Feigel
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E21 - EARTH DRILLING MINING
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Rotor for a crushing machine
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Patent number 6,481,655
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Issue date Nov 19, 2002
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Universe Machine Corporation
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Kurt R. Feigel
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Tubing spider
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Patent number 6,394,201
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Issue date May 28, 2002
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Universe Machine Corporation
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Kurt Feigel
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E21 - EARTH DRILLING MINING
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