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GB1120043A
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Improvements in or relating to mains switches for attachment to rotary resistances
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GB1112434A
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Improvements in or relating to composition resistance tracks for rotary voltage dividers
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GB1121507A
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Improvements in or relating to variable resistors
|
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GB1087302A
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Improvements in or relating to layer rheostats for printed circuits
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GB985348A
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Improvements in or relating to coil variometers
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GB987027A
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Improvements in or relating to television channel selectors
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GB948297A
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Improvements in or relating to preset variable resistors
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GB975416A
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Improvements in or relating to contact assemblies for push button operated electric switches
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GB949321A
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Improvements in or relating to snap-action electric switches
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GB865503A
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Improvements in or relating to trimming resistances
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GB887725A
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Improvements in or relating to electrical regulating devices
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GB795089A
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Improvements in or relating to push-button switch assemblies for wireless sets and the like
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GB792878A
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Improvements in or relating to switch mechanism for electrical tuning devices for wireless receiving apparatus
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GB792456A
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Improvements in or relating to potentiometers or variable resistors
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GB780222A
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Improvements in or relating to contact arrangements in electric switches
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GB711579A
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Improvements in or relating to switches for use in the regulation of a condition, such as temperature, pressure, moisture, or the like
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GB702764A
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Control system for electrically operated toy vehicles
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