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Multi-fuel kick back receiver
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Patent number 6,349,752
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Issue date Feb 26, 2002
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John Harold Roberts
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Multi-fuel bib II
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Patent number 6,102,087
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Issue date Aug 15, 2000
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John Harold Roberts
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Multi-fuel bib
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Patent number 5,875,825
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Issue date Mar 2, 1999
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John Harold Roberts
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT