ady to operate wheel, K. On the end of this sliding piece nearest the spin- with a tool that will make them rapidly and accurately has on the screw. When the revolving head is brought forward, dle, a round head, F, is so arranged as to revolve horizontal- been the aim of the machines engraved in… … end of the short lever, after which the tool commences to and has only one flange or collar, which is outside of the front box. Between this operate. There is an arrangement whereby any wear in the center flange and the end of the box is a hardened hole of the revolving head can be compensated for,…
Combination · Claim · Purpose · Arranged · Constructed · Manner · Patents · Purpose set · Set · Claim constructing · Base plate · Purposes set · Zinc pole · Revolving head · Steel bridges · Head block · Scientific American · Patent granted
Internet Archive · Public domain (published before 1931). Free to use for anything.
