Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 362
FiG. 3. ing itself to pieces in case of a sudden release of load, as by a break insuction or delivery mains, or by a temporary admission of air to suctionpipe. Pumps made with this form of cushion release, have given very satis-factory results, and if the ports arc properly located, there will be…
Hydraulic machinery · Pumping machinery
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