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GB693448A
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Improvements in or relating to electric power transformers
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GB568934A
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Improvements in or relating to temperature alarm devices
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GB496758A
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Improvements in or relating to electric switchgear incorporating a mercury switch
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GB381554A
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Improvements in or relating to voltage regulators
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GB377345A
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Improvements in or relating to electrical heating apparatus
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GB376342A
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Improvements in or relating to cooling apparatus suitable for use with tanks containing liquid immersed electrical apparatus
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GB374020A
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Improvements in or relating to liquid expansion and contraction vessels for use withliquid filled receptacles
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|
GB370109A
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|
Improvements in or relating to electric terminals
|
|
GB371926A
|
|
Improvements in or relating to means for dissipating heat generated in electrical apparatus immersed in liquid
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|
GB356714A
|
|
Improvements in or relating to voltage regulators for electrical transformers
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GB352997A
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Improvements in or relating to fluid and compound filled, detachable cable boxes and the like
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GB330338A
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Improvements in or relating to kettles and other vessels for boiling water and other liuqids
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GB329986A
|
|
Improvements in or relating to the measurement of thermal conditions in electrical apparatus
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|
GB327398A
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|
Improvements in or relating to radiators for transformer and other like tanks
|
|
GB323814A
|
|
Improvements in or relating to the cooling of oil immersed electric transformers
|
|
GB321678A
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|
Improvements in or relating to means for dissipating the heat generated by electrical apparatus immersed in liquid within a casing
|
|
GB301438A
|
|
Improvements in or relating to means for regulating the voltage of electrical transformers
|
|
GB275471A
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|
Improvements in or relating to electrical transformers
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|
GB253764A
|
|
Improvements in or relating to expansion chambers for oil-cooled electric transformers
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|
GB254914A
|
|
Improvements in or relating to oil-cooled electric transformers
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