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US2461053A
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Alternating current synchronous transmission
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GB502011A
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Improvements in or relating to air logs
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GB508418A
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Improvements in distant electric control systems
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GB503366A
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Improvements in wind direction indicators for airports
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GB501858A
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Improvements in transmitting stations for distant control systems
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GB495595A
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Improvements in electric distant control systems
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GB484255A
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Improvements in height and range finding devices
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GB476831A
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Electric calculating apparatus, embodying potentiometric elements
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GB462830A
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Electric calculating apparatus more particularly designed for firing problems
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GB428759A
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Improvements in or relating to stereoscopic telemeters
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GB401577A
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Improvements in or relating to electric dynamometers for indicating a ship's speed and for other purposes
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GB400040A
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Improvements in or relating to magnetic induction compasses
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GB385580A
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An improved equilibrated turret for machine guns on board aeroplanes
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DE552411C
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Control device with non-reversible braking
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GB347441A
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Improvements in or relating to gyroscopic compasses
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GB308779A
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Concordance restoring device for electric distant control systems
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DE552654C
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Remote control with automatic tuning
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GB300608A
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Distant electric control device
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GB287441A
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Device for the electric distant transmission of angular speeds
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GB278323A
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Improvements in or relating to electric distant control systems
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