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DE3020331A1
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DEVICE FOR DETECTING INVALIDLY WARMED COMPONENTS ON DRIVING RAILWAYS
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DE2907945A1
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DEVICE FOR MEASURING THE TEMPERATURE OF AXLE BEARINGS IN RAIL VEHICLES
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DE2741338A1
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DEVICE FOR DETERMINING THE NATURAL MECHANICAL FREQUENCY OF BLOOD VESSELS, TENDONS, BONES OR SIMILAR ORGANS IN A BODY
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US4166953A
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Adaptor in form of a spectral converter
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CH612768A5
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Attachment unit on an aiming and sighting device or an observation unit for converting a thermal image into a visible image
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GB1564407A
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Scanning of optical beams
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DE2629820A1
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Alignment technique for parallel optic axes - uses collimator and optical elements to assimilate items in same direction of vision
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DE2629271A1
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Monitoring circuit for emergency power supply - compares battery and charger voltage in differential amplifier whose output signal feeds indicator
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DE2511538A1
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Fog detector and warning device - is for motorways and uses polarised light beams with synchronised switching circuits
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DE2407246A1
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System for controlling completeness of train - has ultrasonic transmitter on train and receivers on track
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DE2303063A1
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Tilting assembly for wine tubs - permitting automatic tilting
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GB1407225A
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Electro-mechanical force or pressure measuring converter
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ZA7200481B
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Probe device for grapes
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ZA7101424B
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Apparatus for determining the ochsle degree
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FR2128888A5
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Wine grape testing apparatus - for determining the average ochsle degree of grapes in a vat
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GB1298820A
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Analog to digital converter
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