Improvements in or relating to Electrical Switching Means.
GB111420A
Improvements in Thermal Electric Relays and Circuit Controllers.
GB106446A
Improvements in or relating to Electrical Pushes.
GB127837A
Improvements in or relating to Electrical Apparatus for Transmitting and Indicating Orders, Numerical Data and the like.
GB125454A
Improvements in or relating to Electrical Signalling or Indicating Apparatus especially applicable for Signalling Orders and Numerical Data.
GB128594A
Improvements in or relating to Electrical Signalling or Indicating Apparatus especially applicable for Signalling Orders or Numerical Data.
GB100704A
Improvements in or relating to Apparatus for the Observation of Azimuth Angles and the Simultaneous Electrical Transmission of the Value of such Angles to Remote Indicators.
GB191516207A
Improvements in or relating to Telephonic Transmitters.
GB191516155A
Improvements in or relating to Glands or Grips for Securing Electric Cables and the like.
GB191515369A
Improvements in or relating to Telephonic Receivers.
GB191512143A
Improvements in or relating to Electrical Switch Gear.
GB191511375A
Improvements in or relating to Means for the Production of Sound by Electromagnetically Operated Diaphragms.
US1211435A
Telephone system.
GB191421952A
Improvements in or relating to Order Telegraphs.
GB191416839A
Improvements in or relating to Telephone Apparatus.
GB191414220A
Improvements in or relating to Apparatus for Issuing Metallic or like Checks or Tokens.
US1186305A
Telephonic system.
GB191409069A
Improvements in or relating to Means for Supplying Fuel to Internal Combustion Engines.
