Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 963
m the main bar ; the handle is then carried forward in the direction shown by the arrow, wliichcauses the lever to take firm hold of the cylinder and carry it around in the same direction; and byreversing tlie motion of the handle, the cylinder is instantly released for a new hold. It will be… … ZINC. !).i7 Uou) for each particular size of cylinder. It also possesses the advantage of being worl;ed with cjnihand after being set to the particular size required. WRENCH, SCREW. Invented by S. Meuuick, of Springfield, Massachusetts, and patented Au-gust 17, 1835 ; patent extended May 14, 1849.…
Mechanical engineering · Mechanics · Engineering
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