inary brake blocks sustain the car. Two sets of knuckle-jointe behind which are three revolving dials. O double- toothed pawl the chain may be tight- the inventor employs swinging or movabl levers are used to work the shoes, that set im- these the first is upon the same axis as the ex ened the half… … which serves to register the revolutions ot the Figure 1 is a side elevation, and figure 2 is hold the plate to the cutter, and take out the first dial. A number of balls are placed in a a plan view, of an improved machine for cut- cut and feed in a new plate. pipe, which are successively allowed…
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