|
GB190620056A
|
|
Apparatus for Electrically Measuring the Height or the Pressure of Fluids at a Distance.
|
|
GB190425218A
|
|
An Enclosed Electro-magnet.
|
|
GB190416814A
|
|
Electric Installation for Transmitting the Time.
|
|
US777974A
|
|
Electromotive device for clocks.
|
|
US771323A
|
|
Iron-clad electromagnet.
|
|
US768908A
|
|
Electric time system.
|
|
CA82964A
|
|
Electric motor
|
|
US694778A
|
|
Electromagnet apparatus.
|
|
GB190118682A
|
|
An Improved Electro-magnetic Motor.
|
|
GB190100157A
|
|
An Improved Electric Motor
|
|
US658997A
|
|
Electrical propelling apparatus.
|
