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GB890705A
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Improvements in or relating to electrical lighting fittings
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GB837811A
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Improvements in or relating to conduit boxes for electrical accessories
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GB843484A
|
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Improvements in or relating to current-responsive electric switches
|
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GB802836A
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Improved fixing means for an electric switch
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GB813459A
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An improved tumbler operated electric switch
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GB807999A
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Improvements in or relating to oil burners of the blue-flame type, and to heating stoves having such burners
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GB811034A
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Improvements in or relating to oil burners more particularly for oil heating stoves
|
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GB811148A
|
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Improvements in or relating to electric lighting fittings, more particularly those for downward beam illumination
|
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GB755426A
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An improved electric shuttered socket
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GB713700A
|
|
Improvements in or relating to shrouds for electrical lampholders
|
|
GB718622A
|
|
Improvements connected with electric plug and socket connectors
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|
GB717598A
|
|
An improved pull switch
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GB454710A
|
|
Improvements in electric cooking ovens
|
|
GB425878A
|
|
Improvements in or relating to gas or electric light fittings
|
|
GB297052A
|
|
Improvements in or relating to filaments for electric incandescent lamps
|
|
GB301015A
|
|
Improvements in or relating to filaments for electric incandescent optical projection lamps
|
|
GB230468A
|
|
Improvements in lamp shades
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GB107887A
|
|
Improvements in Folding Packing Cases and the like.
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GB191300380A
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Improvements in Portable Acetylene Lamps.
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GB191012848A
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Improvements in Ball and Socket Joints.
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