ra back commonly upper ends of the springs are thickened and are made with reduced to that state by perfected modern appliances for used in mitering, is placed between the slides of the bars on grooves, K (Fig. 2), which fit over a rib, G, on the upper part producing cold and pressure. When gases… … House. CASHIN'S MITER BOX. Other chemists have since taken up the work; and their FEEDER FOR MILLS, PURIFIERS, E'^G. results agree tolerably closely. One method of testing the This invention has been patented by Messr?^. W. S. Bon- the pintle, and between one of the side slots, and is moved…
Patents · Patented · Iron · Valve · Pressure · Water · Low pressure · Pumping engines · Pressure cylinder · Scientific American · Steam cylinders · Pressure steam · Steam heating · Sewing machine · High pressure · American association
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