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 657
admit of easy access to the head for sharpeningor setting the knives. The bed is raised and lowered on four screws by hand or by power ;and when power is used, an adjustment of 8 in. is accomplished in one minute. When setto proper thickness, the lower cylinder, while firmly clamped to the bed, is… … The Rogers double surfacer. avoid the possibility of cramping, and all links are hung on boxes instead of on roll shafts.The feed is driven direct from the top cylinder, through two feed shafts provided with conesgiving four changes of speed. The Smith Double Surfacer.—In a 26-in. cabinet…
Mechanical engineering
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