GB135900A
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Improvements in or relating to Apparatus for Raising Liquids by Direct Fluid Pressure.
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GB118901A
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Improvements in Liquid Pumps or Elevators.
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GB191411901A
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Improvements in Liquid Pumping or Ejecting Apparatus.
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US1134405A
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Pressure-pump and vacuum-trap.
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GB191321731A
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Improvements in Steam and Air Dryers, Oil Separators and the like.
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GB191301322A
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Improvements in Steam and Vacuum Traps.
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GB191225363A
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Improvements in Steam and Vacuum Traps.
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GB191215748A
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Improvements in Steam, Air and like Traps.
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US1047437A
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Steam and vacuum trap.
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GB191105035A
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Improvements in Steam Traps.
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GB191013811A
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Improvements in Steam Traps.
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GB190900529A
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Improvements in Steam Traps.
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GB190615213A
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Improvements relating to Steam Traps.
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GB190808383A
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Improvements relating to Stop and like Valves for Controlling the Flow of Steam, Water and other Fluids.
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US848390A
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Steam-trap.
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US850045A
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Apparatus for controlling feed-water.
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GB190523829A
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Improvements in Steam Traps.
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GB190505142A
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Improvements in Apparatus for Controlling the Supply of Feed Water to Boilers.
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US848389A
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Valve and valve-seat for steam-traps.
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GB190412875A
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Improvements in Steam Traps.
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