case of the pump, and in makingtheir inner semi-revolution they work in contact from pointto point throughout their entire extent with the surfaces ofthe concave recesses, B B, the whole being so constructed andarranged that the convex surface of the one shall impingeupon and press directly against… … In like manner the pistons, T T, on the hub, C, throughouttheir entire semi-revolutions, move in close contiguity withthe interior semicircular surface of the external case of thepump, so that the liquid cannot flow backward, past thesepistons, toward the induction pipe, H. In this manner all the…
Combination · Claim · Purpose · Patents · Constructed · Arranged · Manner · Set · Steam engines · Main valve · Purpose set · Address munn · Purposes set · Sewing machine · Thepurpose set · Tbe purpose · Scientific American · Henry carey
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-224-78.webp)
