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 793
ork from scores. A development of this type has two such spindh^s,placed about ;> ft. apart, and one bearing a large and the other a small cylinder or tube,these working in curves of either large or smaU radius. In these, each spindle has a verti-cal reciprocating as well as a rotary movement ;… … Fiti. a.—Triple-drum sandpapering machine. faces for furniture, pianos, etc., where the work is to be varnished or painted. There arethree drums, made of steel, on which the sandpaper is placed, its grade being according tothe work to be done. The first drum carries coarse paper, the second a fine…
Mechanical engineering
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