United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 625
a lever supporting themilling cutter and the follower, and gearing 75driving the support and guide at equalspeeds and the cutter at a relatively highspeed, substantially as described. In testimony whereof, I have signed myname to this specification in the presence of 80two subscribing witnesses.… … ^^■T^yv^ 4^~»^. O-iyl^r §&i^
Phonograph · Patents
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