Plant and product of the Mesta Machine Company, Pittsburgh, Pennsylvania, U.S.A (1919)
Mesta Machine Co · Pittsburgh, Penn. : The Company · leaf 30
er of the shaft, which can only be ascertained by boring a holethrough the entire length of the shaft. In making piston rods for large gasand steam engines, it is not only neces-sary to have them hollow bored todiscover anv invisible defects, but alsoto reduce the weight. In making thesepiston… … Large Built-up Engine Crank Shaft engines, such as Reversing Enginesand Gas Engines, it is necessary to usecenter crank shafts. Some years ago only solid forgedshafts were used in engines of this type,but in more recent years the built-upshaft came into use. The MestaMachine Company for a number…
Mesta Machine Co · Machinery
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