Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 931
4m. … 4185 The Stephens Parallel Vise, manufactured by the Stephens Patent Vise Company of Now York, isrepresented in detail in Fig. 4185. In the engraving the top of the vise is removed to show theworking parts. These consist of a toggle 0 ami tooth-bar t, held together by a spring S. The hook M and…
Mechanical engineering -- Dictionaries
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