The mechanic's tool book. With practical rules and suggestions for use of machinists, iron-workers and others (1868)
Harrison, William B · New York, D. Van Nostrand · leaf 141
osite end of the spindle is attachedan index-plate, which is to be retained in any oneof its divisions by means of a catch, which can bearranged upon the apparatus in any manner which 136 mechanics tool book. may seem the most convenient and effectual. Ifin the operation of cutting a gear a… … Fig. 30. In the absence of an index-plate, a geared wheelhaving the necessary number of teeth, can be putupon the end of the shaft made for the index-plate, and it will answer every purpose. It is necessary to run the blank gear to be cutover or above the cutter which is to form the teeth,as the…
Machine-shop practice · Tools
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