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Process for removing packing
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Patent number 5,127,145
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Issue date Jul 7, 1992
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Mobil Oil Corporation
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Mark S. Ross
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Packing removal tool
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Patent number 4,944,081
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Issue date Jul 31, 1990
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Mobil Oil Corporation
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Mark S. Ross
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Flapper valve
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Patent number 4,871,514
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Issue date Oct 3, 1989
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Mobil Oil Corporation
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Mark S. Ross
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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FCC reactor multi-feed nozzle system
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Patent number 4,808,383
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Issue date Feb 28, 1989
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Mobil Oil Corporation
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Frank M. Buyan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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FCC reactor multi-feed nozzle system
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Patent number 4,650,566
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Issue date Mar 17, 1987
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Mobil Oil Corporation
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Frank M. Buyan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL