|
GB689055A
|
|
A new or improved tool for removing paint
|
|
GB622710A
|
|
An improved instrument for locating faults in insulated electric cable
|
|
GB589322A
|
|
Improvements in and relating to electric heating elements
|
|
GB583281A
|
|
Improvements in and relating to electrically heated flat irons
|
|
GB564005A
|
|
Improvements in and relating to electric soldering irons
|
|
GB521615A
|
|
Improvements in and relating to electrical switches and contacts
|
|
GB515630A
|
|
Improvements in and relating to circuit control arrangements of electro-magnetic switches
|
|
GB500003A
|
|
Improvements in circuit control arrangements of electro-magnetic switches
|
|
GB509056A
|
|
Improvements in electro-magnetic devices
|
|
GB490481A
|
|
An improved electric heater
|
|
GB484803A
|
|
Improvements in and relating to electrical cut-out switches
|
|
GB476419A
|
|
Improvements in and relating to contacts for switches
|
|
GB482297A
|
|
Improvements in and relating to electrical switches operated by leakage current
|
|
GB477856A
|
|
Improvements in electro-magnetic devices
|
|
GB456384A
|
|
Improvements in clock-operated electric switches
|
|
GB457829A
|
|
Improvements in circuit control arrangements of electro-magnetic switches
|
|
GB346825A
|
|
An improved method of and means for controlling electric circuits
|
|
GB322204A
|
|
An improved method of and means for calibrating thermostats
|
|
GB223306A
|
|
Improvements in thermionic valves and the like
|
|
GB202228A
|
|
Improvements in the manufacture of electric incandescent lamps, and thermionic valves
|
