Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 161
555. DOUBLE-PISTON REACTION HYDRAULICRAM.—The two pistons, B and O, are on thesame spindle with curved reaction disc, A. Gis a leather washer to soften the contact withguide yoke. The cage at D guides the lowerpiston and serves to increase greatly the free-dom of water-flow from the drive pipe,… … 556. WATER METER.— Union water me-ter model. The water passes through a rotarymotor with equalizing gear, from which the dialpointers are driven by a clock train and counter.
Mechanical movements
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