capacity to receive stones 8 to _ As will be seen from the illustration, Fig. 2, the construc- 9 inches thick and 14 to 15 inches wide. tion of the machine includes a massive pitman, F, which is Macadam roads, a séction of the bed of which is shown in caused to ascend and descend through the… … Fig. 2.—-BLAKE’S STONE CRUSHER.—SECTIONAL VIEW. ning with the light and ending with the heavy roller. to the toggles, G, one of which presses the movable jaw, J, which broken stone forms a great part of the material, many toward the stationary jaw, H. The jaw, J, when the tog- Ruts must be…
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