Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . Hiib-Bonr mortises receive the spokes inclusters. y has a metallic hub whichforms the axle-box, and has aubricating-chamber and spoke-clamps. 4. A block for scotcliing acarriage or car wheel. upon a horizontal bed, which is susceptible of an os-cillating motion about a center for the purpose of al-lowing the tool to be set at any desired angle. Withthis bed is c
Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . Hiib-Bonr mortises receive the spokes inclusters. y has a metallic hub whichforms the axle-box, and has aubricating-chamber and spoke-clamps. 4. A block for scotcliing acarriage or car wheel. upon a horizontal bed, which is susceptible of an os-cillating motion about a center for the purpose of al-lowing the tool to be set at any desired angle. Withthis bed is combined a laterally adjustable tool-holderand a longitudinally adjustable carriage. The car-riage is provided with a contrivance for throwing itin and out of gear, with a feeding-screw for the pur-pose of feeding the tool up to its work with a slowmotion, and retracting with a quicker motion. HUB-CENTERING MACHINE. 1141 HULLING-MACHINE. Hub-center-iag Ma-chine. ( Wheel-making.)A uiacliiiie iu whifli u hub is chuckeil while the holefor the is reamed out eonceiitrio with theoutside shajie. A similar mode is adopted for hold-ing the hub while setting the boxes therein. Hub-lathe. {JVIiedirrig]dii(g.) A form of lathefor t
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Keywords: ., bookcentury1800, booksubjectin, booksubjectmechanicalengineering
