Improvements connected with the Ascertaining of the Condition and Working of Sewerage Interceptor Traps, Tanks or Vessels.
GB191301768A
Improvements in Automatic Sewage and other Liquid Syphonic Collector Ejector Apparatus.
CA147212A
Sewerage system
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Sewerage system.
CA145088A
Sewerage system
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Sewerage system.
GB191104885A
Improvements in and connected with Sewerage Systems.
GB191010663A
Improvements in and connected with Sewerage Systems.
GB190923681A
Improvements in or connected with Liquid Ejector Apparatus.
GB190812263A
Improvements in Means for Reducing the Pressure of, and for Filtering, Contaminated Air from Ejector Stations and other places.
GB190613447A
Apparatus for Deodorizing or Purifying Air from Sewers, House Drains, Septic Tanks, Hydrolytic Tanks or from Places where Foul Air is Generated.
GB190304795A
Improvements in and connected with Pneumatic Sewage and other Liquid Moving or Forcing Apparatus.
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Means for flushing drains and sewers.
GB190123201A
Improvements in Self-closing Valves.
GB190120829A
Improved Means for Flushing Drains and Sewers.
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Mode of and means for ventilating and flushing house-drains or other drains and sewers.
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Ejector for raising sewage or other liquids.
GB189823305A
Improvements in and relating to Apparatus for Raising Sewage and other Liquids by Direct Air Pressure.
GB189820125A
Improvements in and connected with Pneumatic Lifting Apparatus for Water, Sewage and other Liquids, the Regulation of Flow of Same, and their Partial Purification.
