tch of the pile. The subject of our engraving is a machine or frame A, fits under the front end of.the lever II, andjre- block (better seen in Fig. 3) is simply a bar having two frame that forms a portable pile-driver, and one that tains the pinion c', in gear with the wheel d'l jaws, s s, fitted… … the lever, D, that has a rack Thus it will be seen that PLACE'S IMPROVED PILE DRIVES. on its end, and a wedge, m, the monkey may be rapidly to secure it in a staple on the frame. operated, for comparatively little or no time is lost in s, has a link, «, fitted to it, to the upper ends of which By…
Patents · Claim · Improvement · Combination · Manner · Scientific American · Arranged · Catch block · Manner set · Purpose set · Largest deflection · Patent office · Lake superior · Extreme fibers · Purposes set · Inches diameter
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