revolving roller, B. brick to prevent the clay from yielding upward, and the immense number of bricks that are annually man- The quantity of clay fed into each mold depends upon the peculiar rolling motion of the press kneads the the angle, C, between the mold ring, A, and the press ufactured and… … the thickness of the brick, by making the roller, B, of three rollers in a hopper, running with unequal mo- the machine enables it to be run with such velocity as to give it a capacity of production which would be tions ; the roller, L, revolving about twice as fist as a proper size in proportion…
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