Improvements in or relating to Screw Thread Milling Cutters and Form Milling Cutters and Plain Milling Cutters.

摘要

123,226. Ward, A., Gent, A. S., Ward, J., and Gent, A. E. April 15, 1918. Milling-cutters.-A thread or other milling- cutter comprises a hub a mounted on a rotating spindle b or face-plate, and carrying independent, adjustable cutters f, preferably having square shanks i passing through holes in the clamping- bolts d inserted in recesses and holes in the hub a. The cutting faces h are internal, to operate on the external surface of the work, which is represented by a dotted line k.