economize power, and curve is made plain. Theobject of this arrangement is to hammers, which soon burn their packing, the invention has never to require re-adjustment in order to take up lost mo- enable the hooks to be secured to the slats or bars forming a been applied with great advantage. The… … NULL Fig. 1 is a perspective view, and Fig. 2 a vertical section the box, it will always be forced against the piston rod, as it of the device. A is the jaw, B the nut, C the screw, and D is made in halves. In locomotive engines the metallic pack- the bed of the chuck.- The jaw, A, is formed with…
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