Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 154
lternately close the area be-t\veen the centres of revolution. HYDRAULIC POWER AND DEVICES. 145 532-533. TRI-AXIALROTARY PUMP.—Alate French invention. Theupper cylinder receives thepower and rotates the lowerchambered cylindersthrough three spur gears.The wings of the upper orpower cylinder are set…
Mechanical movements
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