am or other fluid into the chest. for holding the parts of the casing securely in position. ously with safety and economy. In the chest is formed a valve seat from which two Referring to the sectional view, it will be seen that Our engravings represent an acetylene gas generator ports lead to a… … ometer by means of telescoping tubes, forming a water part of the semi cylindrical extensions, the stem being WILLIAMS’ AND REES’ FLUID PRESSURE REGULATOR. seal. formed with a head fitted to slide into the same exten- As the gasometer discharges its gas it slowly descends, sions. This head is…
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