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Coupling apparatus
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Patent number 4,186,950
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Issue date Feb 5, 1980
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Comex Marine Services, Inc.
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Lloyd E. Billingsley
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Articulate conduit connector
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Patent number 4,040,650
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Issue date Aug 9, 1977
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Comex Marine Services, Inc.
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Keith Shotbolt
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Connector apparatus
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Patent number 3,999,782
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Issue date Dec 28, 1976
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Comex Marine Services, Inc.
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Keith Shotbolt
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E21 - EARTH DRILLING MINING