ld weather. The pump is nitric acid, rel. den. 1 '42, and washed with water, is re- center of the frame, and carries a pinion meshing with compactly and strongly built, occupies but a small markably toughened, the product being pervious to a large wheel journaled in the upper ends of the frame… … of machine construction which is every day find- car called New York. A direct wire had been fur- DOUBLE PLUNGER GEARED PUMP. ing new channels of development. Its special nished through to Baltimore and into President adaptation for die work is a consequence of the Garrett's private office in the…
Patents · Iron · Machine · Patented · Scientific American · Pumping · Supreme Court · Cast Iron · Sewing machine · American supplement · Pumping engines · Trade mark · Patent office · Hot air · Air pumping
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