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US3309498A
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Controlled temperature chamber
|
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GB1032574A
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Electrical resistors
|
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Multiple spindle attachment
|
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Instrument with improved calibration adjustment
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Electrical signal classifier according to amplitude
|
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Integrating apparatus using a torque converter rebalanced by the output of a generator driven by the converter output
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Aperture control mechanisms for photographic apparatus
|
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GB897780A
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Improvements in or relating to apparatus for providing a regulated voltage output
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GB982772A
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Improvements in or relating to electric calibrating apparatus
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Transducer unit for printing type element
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Apparatus for the removal of portions of deposited metal films
|
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Potentiometer
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Periodically frequency-swept and blanked signal generator
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Thermometer
|
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Phasable ganged potentiometer
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|
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Control circuit
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|
US3077368A
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Instrument bearing arrangement
|
|
US3073283A
|
|
Balance weight
|
|
US3058370A
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|
Adjustable cam devices
|
|
US3105158A
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Step counter having storage capacitor discharge through tranistor driven to saturation with diode regenerative feedback
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