Plant and product of the Mesta Machine Company, Pittsburgh, Pennsylvania, U.S.A (1919)
Mesta Machine Co · Pittsburgh, Penn. : The Company · leaf 54
the valvesin place and shows the extreme sim-plicity in mounting these valves in theair heads. The valves are flush withthe face of the head, which reduces theclearance to a minimum. They arealike for inlet and outlet, being merelyplaced in the head in the reverse posi-tion. The upper illustration… … Details of a (> Mesta Automatic Plate Valve(Iversen Patenl 51 M E S T A MACHINE CO M P A X Y
Mesta Machine Co · Machinery
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