Automatic devices for bringing a measuring gauge into the position of measurement and withdrawing said gauge from that position
US3153286A
Automatic devices for bringing a measuring gauge into the position of measurement and withdrawing said gauge from that position
US3161827A
Electrical apparatus for successive measurement and simultaneous indication on an oscilloscope of a plurality of inputs together with a fixed refrence
GB904101A
An electric system for the successive measurement and the simultaneous checking of a plurality of quantities
GB772190A
A method of and apparatus for the indication and measurement of displacements of a point with respect to a system of co-ordinate axes
US2892152A
System for measuring small displacements of a body along three coordinate axes
GB764893A
Improvements in or relating to devices for simultaneously measuring and checking several quantities, and in particular for simultaneously checking several dimensions
GB768723A
Improvements in or relating to electronic comparators
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Gauge guiding means
GB629661A
Improvements in plug and ring gauges or similar interfitting male and female elements
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Apparatus for accurate measurement of displacement by variation of electrical capacity
