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 18
nd toggle areconstructed in one solid piece; the toggle (or horn) beingbent into the required form, is passed through, betweenthe two plates, and secured in its position by them; the point of the palm and the two pointed ends of the plates are then welded together at one heat, whichcompletes the…
Mechanical engineering · Mechanics · Engineering
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