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Breathing apparatus
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Patent number 6,394,091
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Issue date May 28, 2002
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Scott Technologies, Inc.
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Eugene Giorgini
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A62 - LIFE-SAVING FIRE-FIGHTING
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Progressive pressure indicator
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Patent number 6,095,142
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Issue date Aug 1, 2000
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Scott Technologies, Inc.
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Eugene Giorgini
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A62 - LIFE-SAVING FIRE-FIGHTING
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Self-contained breathing apparatus
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Patent number 3,957,044
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Issue date May 18, 1976
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James C. Administrator of the National Aeronautics and Space Administration,...
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A62 - LIFE-SAVING FIRE-FIGHTING