Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 427
lane surfaceon the tool. In grinding curved surfaces no vertical movement is given to thecluick holding … Fig. 1.—Drill-grinding machine. the tool, but it is made to rotate, to produce the curve desired. If the curve of the tool is nota circular one, then a former plate is reqiiired. ISleans are provided by which any sampletool, whether ground by hand or otherwise, can be used as a templet for grinding…
Mechanical engineering
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