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Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 238
884. RACK MOTION used for air pumps.The racks are directly connected with the pis-tons of a single-acting air or other pump, andoperated by a brake lever. 885. AIR-PUMP MOVEMENT.—Two racksconnected directly with the pistons, with guides,are operated by a pinion and lever. 23© GEARING.Mechanical movements
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