. Canadian machinery and metalworking (January-June 1913). her features, together withfirst-class workmanship, thatmake GARVIN Milling Machinesmost Powerful, Rigid andAccurate. The design is such that themachines keep their originalfactory accuracy. Immediate Deliveries FOR FURTHER INFORMATION Ask a Garvin user ASK YOUR DEALER ORWRITE US DIRECT Send to** Circular No. 134 MANUFACTURED BY THE GARVIN MACHINE CO. Spring and Varick Streets 4S Years jn new YORK CITY MANUFACTURERS OF Visitors Welcome Universal, Plain, Hand, Vertical, Lincoln, Duplex, Profile and Vertical Spindle Milling Machines: Sur
. Canadian machinery and metalworking (January-June 1913). her features, together withfirst-class workmanship, thatmake GARVIN Milling Machinesmost Powerful, Rigid andAccurate. The design is such that themachines keep their originalfactory accuracy. Immediate Deliveries FOR FURTHER INFORMATION Ask a Garvin user ASK YOUR DEALER ORWRITE US DIRECT Send to** Circular No. 134 MANUFACTURED BY THE GARVIN MACHINE CO. Spring and Varick Streets 4S Years jn new YORK CITY MANUFACTURERS OF Visitors Welcome Universal, Plain, Hand, Vertical, Lincoln, Duplex, Profile and Vertical Spindle Milling Machines: Surface, Hole, Cutter andTool Grinders: Die Slotters ; Screw Machines; Monitor Lathes: Automatic Chucks; Screw Machine and Milling MachineTools and Attachments; Automatic. Horizontal and Vertical Tapping Machines: Duplex Drill Lathes: Gang Drills: HandLathes: Screw Slotting Machines: Spring Coiling Machines: and Special Automobile Machiney, etc. The advertiser would like to know where you saw his advertisement—tell him. January 2, 1913 CANADIAN MACPIINERY. Double Over Arms are now applied to Milwaukee3B Plain and Universal MillingMachines, making them betterthan ever for heavy work. All who have seen this new andradical improvement have askedwhy it had not been thought of be-fore, as its advantages are appar-ent at first glance. Rigidity of the arbor bearings isincreased to such an extent thatcutters can be used at a muchgreater distance from the face ofthe column, making it possible todo certain classes of work thatotherwise could not be handled toadvantage. When the various arbor sup-ports are clamped to these two overarms, either supporting the arboror turned bottom side upwardwhere necessary, the double arms are tied together at intervals in such a way asto form a rigid truss. With heavy work and coarse pitch cutters running close tothe arbor bearing the tendency with the single arm has been for the cutter togradually pound the bearing out of line, cramping the bearing of th
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
