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 431
epre-sents a mortising machine invented and patentedby A. SwLNGLE, formerly of Texas, now of Boston. A A are the legs, B the bench; 0 is a set-screwfor the out-and-iu movement ofthe bench, and Dfor the lateral, in any kind of work. E is a hub tobe mortised; it is mounted on centres turned bythe… … MOTION. 425 ■wliicli is the aufjur ; and the movement of the latter 13 followed by the box-shaped chisel, so that thfresult is a square hole or mortise. The augur inside receives a very rapid motion from a bevel-wheel,geering into a pinion whicli drives the spindle K of the augur, a is a pulley to…
Mechanical engineering · Mechanics · Engineering
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