| 摘要 |
626,910. Weighing-apparatus. HEENAN & FROUDE, Ltd., and BATHURST, W. N. Jan. 9, 1947, No. 739. '[Class 143] [Also in Group XIX] The weight pan G of a weighing machine is connected to a hydraulic capsule El which in turn is connected to a pressure gauge (see Group XIX) comprising a differential pressure gauge A of any known form, to one side of which is connected a hydraulic capsule loaded directly, or through a lever, by' dead weights D which enable pressures to be measured accurately over a wide range.
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