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 163
have shown an attachment to beused on theUniversal Milling Machine for cutting the teeth of wormwheels complete, by hobbing, when a great many of one sizeare wanted, the details of which are as follows: A A is aspindle fitted at one end (shown at the left) to the millingmachine spindle, the outer… … THE MACHINIST AND TOOL MAKERS INSTRUCTOR. 159 The outer end of this spindle is also bored taper to receive theshanks of small hobs, the outer end of the hob being supportedby the center in the overhanging arm. The bevel wheel Cmeshes with D, which is screwed on the shaft B. The bear-ing F has a…
Machinery
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