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Flush floor fitting
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Patent number 4,443,654
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Issue date Apr 17, 1984
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Butler Manufacturing Company
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Charles T. Flachbarth
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Cable coupler/wiring adaptor
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Patent number 4,428,641
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Issue date Jan 31, 1984
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Butler Manufacturing Company
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Charles T. Flachbarth
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Surface raceway box
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Patent number 4,295,575
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Issue date Oct 20, 1981
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Butler Manufacturing Co.
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Charles T. Flachbarth
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Out-of-sight service fittings
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Patent number 4,209,660
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Issue date Jun 24, 1980
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Textron Inc.
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Charles T. Flachbarth
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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