. American engineer and railroad journal . SHARPENING TAPER REAMER. SHARPENING PERIPHERY OF INSERTED TOOTH MILLING CUTTER. UNIVERSAL CUTTER GRINDER. This machine, known as the No. 3 universal and tool grinder,and manufactured by The Oesterlein Machine Company, Cin-cinnati, Ohio, is adapted for grinding all cutters and tools usedin a machine shop and also for cylindrical work within itscapacity. The chief difference between this new design and theNo. 2 machine are the addition of an automatic feed, having sixchanges, and a pump and tank for providing a plentiful supply ofwater. The water guards
. American engineer and railroad journal . SHARPENING TAPER REAMER. SHARPENING PERIPHERY OF INSERTED TOOTH MILLING CUTTER. UNIVERSAL CUTTER GRINDER. This machine, known as the No. 3 universal and tool grinder,and manufactured by The Oesterlein Machine Company, Cin-cinnati, Ohio, is adapted for grinding all cutters and tools usedin a machine shop and also for cylindrical work within itscapacity. The chief difference between this new design and theNo. 2 machine are the addition of an automatic feed, having sixchanges, and a pump and tank for providing a plentiful supply ofwater. The water guards and shields are adjustable and maybe quickly removed, if necessary. The feed may be reversedwithin very close limits, allowing work to be ground close to Wr0 SHARPENING FACE OF AN INSERTED TOOTH MILLING CUTTER. March, 1909. AMERICAN ENGINEER AND RAILROAD JOURNAL. 117 around and clamped in any position on the Blide, [here is alsoa scale on the slide which indicates the amounl oi tapi i pi i foolThe taper setting may !>.■ delicately adjusted bj means of a wormami worm wheel at one i nd o) the table. I he slide has a V and aflat bearing on the saddle and the saddle lias a V and Hat bear-ing on the knee, thus insuring that the cross movement will atall times remain ai right angles with the longitudinal movemi nt. The hcadstock may be swivclcd and clamped in any position inthe vertical or horizontal plane. The tailstock lias a compel aling center and is actuated by a lever, making it very convenientto withdraw the centre from the work. The vise when mountedon the hcadstock swivels in any angle; it is provided with a Vblock tn lil lli< lower jaw for holding circular work; the upperjaw swivels to accommodate any taper. A tooth rest is
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
