|
GB650377A
|
|
Improvements in pencil holders
|
|
GB652638A
|
|
Improvements in self-aligning motor drives for rolls or other directly driven machine members
|
|
GB589946A
|
|
Improvements connected with controlling means for electric hoisting motors
|
|
GB584683A
|
|
An attachment for the oil tanks of oil-cooled electrical apparatus
|
|
GB568868A
|
|
Improvements connected with variable choke coils
|
|
GB570936A
|
|
Improvements connected with hand-operated electrical regulating devices
|
|
GB573675A
|
|
Improvements connected with current collectors for induction regulators and like devices
|
|
GB558172A
|
|
Improvements in the construction of a.c. dynamo electric machines
|
|
GB558462A
|
|
Improvements in and connected with flameproof electric motors
|
|
GB551807A
|
|
Improvements connected with multiphase a.c. transformers
|
|
GB573952A
|
|
Machine for producing alternating current for arc welding
|
|
GB478586A
|
|
Improvements in dynamo electric machines
|
|
GB475434A
|
|
Improvements in means for cooling dynamo-electric machines
|
|
GB458381A
|
|
Improvements in and connected with pole caps for electric alternators and synchronous motors
|
|
GB416990A
|
|
Improvements in cooling tubes for dynamo electric machines and methods of manufacturing the same
|
|
GB401031A
|
|
Improvements in or relating to the construction of totally enclosed electric motors
|
|
GB317894A
|
|
Improvements in cranes
|
|
GB273003A
|
|
Improvements in elevating apparatus
|
|
GB272577A
|
|
Improvements in motor propelled cranes
|
|
GB267238A
|
|
Improvements in motor propelled cranes
|
