System and apparatus for exact measurement of content in deposits of any capacity (Machine-translation by Google Translate, not legally binding)

摘要

"IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT No. 280.558 by:" SYSTEM AND APPARATUS FOR THE EXACT MEASUREMENT OF CONTENT IN DEPOSITS OF ANY CAPACITY ", essentially characterized by having a manometer that, communicating by means of a tube with the fork between the conduit From the tank to be measured and the pipeline from the two-way valve, it makes its measurements in accordance with the gaseous pressure to which such pipeline system is subjected, reading on one or more opposite scales, marked in appropriate units, on the which moves the needle of the device. (Machine-translation by Google Translate, not legally binding)