Catalogue "C" of pumps and hydraulic machinery for every service .. (1903)
Goulds manufacturing co. [from old catalog] · [Seneca Falls, N.Y.?] · leaf 267
Fig. 774 Goulds Challenge Double-ActingForce Pumps On Platform with Wheels Fig. 774 represents Challenge Double-Acting Force Pump,mounted on platform with wheels for portable use. On all Challenge Pumps piston rods are brass-cased, valvesand valve seats of brass, cylinders either brass-lined or…
Pumping machinery
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