The machinist and tool maker's instructor, containing an easy method of calculating and laying out difficult work in the machine shop .. (1896)
Genung, Edward. [from old catalog] · New York [Press of J. B. Savage, Cleveland] · leaf 206
the sum of the two tapers.The abrupt taper is ground by feeding the wheel across thework by hand. The slight taper is ground while the table isfed automatically. When, as suggested by the cut, a spindle and box areboth to be ground, the box is ground first and the spindleis fitted to it. For… … ^^ 3 spindle thus need not be removed from the centers when itis necessary to try it in the box. In grinding the box the machine is set as shown in Figure3. Provision is made for grinding the slight taper by settingthe swivel table, and for grinding the abrupt taper by swivel-ing the wheel bed.…
Machinery
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