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GB117291A
|
|
Improvements in or relating to Gear-changing Devices.
|
|
GB109299A
|
|
Improvements in or relating to Variable-speed Transmission Gear.
|
|
US1292218A
|
|
Electric change-speed gearing for automobiles.
|
|
GB106127A
|
|
Improvements in or relating to Variable-speed Gearing.
|
|
GB191503149A
|
|
Improvements in or relating to Change Speed Gears.
|
|
GB191314523A
|
|
Improvements in or relating to Variable Speed Gears of the Sun-and-Planet Type.
|
|
GB191301337A
|
|
Improvements in or relating to Brush-holders for Dynamoelectric Machines.
|
|
GB191011830A
|
|
Improvements in or relating to Controllers for Dynamo-electric Machines.
|
|
GB191010970A
|
|
Improvements in or relating to Dynamo-electric Machines.
|
|
GB191006624A
|
|
Improvements in or relating to Dynamo Electric Machines.
|
|
GB190911303A
|
|
Improvements in or relating to Electric Controllers.
|
|
GB190911302A
|
|
Improvements in or relating to Electric Controllers for Railway Service and the like.
|
|
GB190911304A
|
|
Improvements in or relating to the Protection of High-tension Direct-current Motors in Series.
|
|
GB190825955A
|
|
Improvements in and relating to Magnetic Blow-outs for Electric Switches.
|
|
GB190825954A
|
|
Improvements in and relating to Magnetic Blow-outs for Electric Switches.
|
|
GB190721588A
|
|
Improvements in or relating to Electric Controllers for Railway Service and the like.
|
|
GB190702750A
|
|
Improvements in or relating to Motor Starting Switches
|
|
GB190702752A
|
|
Improvements in or relating to Controllers for Electric Hoists or Elevators
|
|
GB190702751A
|
|
Improvements in or relating to Controllers for Cranes and the like
|
|
US861790A
|
|
Controller.
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