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METROPOLITAN GAS METERS Ltd
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METROPOLITAN GAS METERS Ltd
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Publication of GB191504984ApublicationCriticalpatent/GB191504984A/en
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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Physics & Mathematics
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Fluid Mechanics
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General Physics & Mathematics
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Transmission Devices
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Abstract
4984. Metropolitan Gas Meters, and Forster, J. D. March 31. Gas-meters.-A leakage indicator for a gasmeter comprises a curved graduated scale c carried by a pivoted arm f and moved past a fixed pointer l by a link i connected to the crank-pin j of the tangent f<2>. The graduations of the scale commence alternately at the top and bottom and terminate at the middle of the scale, and the two sets are of different colours.
GB191504984D1915-03-311915-03-31Means for Indicating Leakage in Gas-meters.
ExpiredGB191504984A
(en)
Improvements in Instruments for Determining the Compass Course of a Ship from the True Course, or for Determining the True Course from the Compass Course.