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GB191408797A
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An Improved Fastening for Straps, Bands and the like.
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US1063238A
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Gas-measuring instrument of the wet-meter type.
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GB191215949A
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Improvements relating to Gas Measuring Instruments of the Wet-meter Type.
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GB191124380A
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Improvements in Electric Lamps for Motor Vehicles.
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GB191121718A
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Improvements in Folding Seats for Motor and other Vehicles.
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GB191120647A
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Improvements in Adjusting Devices for the Wind-screens of Motor Cars.
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GB191020250A
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Improvements in or connected with Sliding Windows for Vehicles.
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CA121104A
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Unduction supply meters for polyphase electric currents
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GB190821576A
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Improvements in Electricity Meters.
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US944167A
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Induction supply-meter for polyphase electric currents.
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GB190815079A
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Improved Method of Decarbonizing Filaments for Electric Metallic-filament Lamps.
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GB190814340A
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Improvements in Induction Supply Meters for Polyphase Electric Currents.
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GB190809288A
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Improvements in Electricity Meters for use in connection with the Charging and Discharging of Storage Batteries
|
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GB190809289A
|
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Improvements in Multiple Tariff Electricity Meters.
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|
GB190707732A
|
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Taximeter.
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GB190617018A
|
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Improvements in Pre-payment Electricity Meters.
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GB190522429A
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Improvements in Counting Mechanism.
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GB190517243A
|
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Improvements in Electricity Meters
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GB190427755A
|
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Improvements in Counting Mechanism more especially intended for use with Electricity Meters
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GB190423279A
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Improvements in Electrical Resistances.
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