Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 107
428 429 … Mechanical Movements. 103 421. Trunk engine used for marine purposes.The piston has attached to it a trunk at the lowerend of which the pitman is connected directlywith the piston. The trunk works through astuffing-box in cylinder-head. The effective areaof the upper side of the piston is greatly…
Mechanical movements
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