POPE
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POPE 2
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POPE 3
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BUSSEY
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WALKER / POPE
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Giffard cane / pistol
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Dreyfous
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Giffard pump
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Packman
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patent 2422
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Wallace (giffard type )
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Giffard Tank
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Henry Eichbaum
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Giffard Co2 tap vertion
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Studdy
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Flurscheim and Bergmann
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Gunn
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Giffard valve
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Quackenbush "Lighting"
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Weber
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Harris
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Calkins
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Mayer & Grammel-Spacher
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Theodor Hornhauer
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Alice Argles
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Lewis Clement
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Langham
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Theodor Bergmann
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Wallace
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Wallace
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Armstrong
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Butler
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One off patent
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Parsons
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BSA
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Mefford
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Hornhauer
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Lane
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Markham
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Oscar Will
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