120. Each jaw is attached to one of the two segments, one of which has teeth outside and the other teeth inside. On turning the shaft carrying the two pinions, one of which gears with one and the other with the other segment, the jaws are brought together with great force.
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EMBRACING
ALL THOSE WHICH ARE MOST IMPORTANT IN
DYNAMICS, HYDRAULICS, HYDROSTATICS, PNEUMATICS, STEAM ENGINES, MILL AND OTHER GEARING, PRESSES, HOROLOGY, AND MISCELLANEOUS MACHINERY;
AND INCLUDING
MANY MOVEMENTS NEVER BEFORE PUBLISHED
AND
SEVERAL WHICH HAVE ONLY RECENTLY COME INTO USE.
BY
HENRY T. BROWN.
1868
114. Uniform circular motion into reciprocating rectilinear motion, by means of mutilated pinion, which drives alternately the top and bottom rack.
