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 947
Ilnb-borin machine. … Fig. 5.—I ub-boring machine. the jaws when the carriage is moved to the back end of the machine, which is open, so thatthe material may be handled without lifting it over the frame. In operation the hub isclamped between the jaws, which are selt-centering, and is presented to the action of…
Mechanical engineering
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