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Conduit liner
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Patent number 5,383,688
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Issue date Jan 24, 1995
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Cooper Industries, Inc.
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Richard C. Berry
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Combination breather-drain
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Patent number 4,387,829
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Issue date Jun 14, 1983
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Cooper Industries, Inc.
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Richard C. Berry
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Cable tray conduit clamp
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Patent number 4,244,545
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Issue date Jan 13, 1981
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Crouse-Hinds Company
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Richard C. Berry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Cable tray conduit clamp
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Patent number 4,195,806
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Issue date Apr 1, 1980
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Crouse-Hinds Company
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Richard C. Berry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Expansion-deflection coupling
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Patent number 4,109,097
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Issue date Aug 22, 1978
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Crouse-Hinds Company
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Richard C. Berry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Insulated self-threading fitting
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Patent number 4,079,966
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Issue date Mar 21, 1978
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Crouse-Hinds Company
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Richard C. Berry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...