Five Hundred and Seven Mechanical Movements

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.