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GB191214287A
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A New and Improved Time Recorder for High Pressure and other Gas Lamps, Stoves and the like.
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GB191125008A
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Improvements in and relating to Indicating Mechanism applicable to Meters.
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GB191025049A
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Improvements in Apparatus for the Combustion of a Mixture of Gas and Air in Enclosed Spaces.
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GB191005891A
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A New and Improved Proportional Valve for the Mixture of Two or more Fluids.
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GB190912508A
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Improved Combined Antipulsator and Pressure Regulator for Gas Mains.
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GB190912090A
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Improved By-pass for Gas Meters.
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GB190820849A
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Improved Method of Ventilating Rooms.
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GB190816837A
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A New and Improved Twin Spring.
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GB190814984A
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Improved Combined Rotary Blower and Pressure Regulator.
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GB190728343A
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Improvements in Rotary Gas Meters.
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GB190722896A
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Improved Apparatus for Recording the Percentage of Carbonic Acid and other Gases in Gas Mixtures.
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GB190714317A
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Improvements in or relating to Burners for Incandescent Lighting.
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GB190709186A
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Improvements in Apparatus for Equilising the Flow and Pressure in the Suction and Delivery Pipes of Pumps, Blowers and the like.
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GB190703140A
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Improvements in Turbine Wheel Gas Meters.
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GB190700650A
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Improvements in the Spindle Bearings for Rotary Fluid Meters.
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GB190629132A
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Improvements in or connected with Rotary Blowers.
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GB190629038A
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Improvements in or relating to Water Meters, Water Motors and Pumps.
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GB190622134A
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Improvements in Gas Governors.
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US867766A
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Rotary gas-meter.
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US867855A
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Apparatus for obtaining a uniform rate of flow of gases in pipe-conduits.
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