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 417
forward while cutting, and back when disengaged, there is a continuouscutting and generating process of the teeth in the revolving wheel. The head carrying thecutters is automatically fed across the face of the wheel, and when the cutters have proceededonce across the gear is completed. 396… … ^^*>
Mechanical engineering
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