. The Varsity war supplement 1917. ghted Show Room is alwayscarried and exhibited a fullstock of standard MachineTools, thus insuring a promptfilling of orders. The longcareer of the business estab-lished is in itself a guaranteeof its record and identified in the con-struction of Machine Toolswith the early beginning of anumber of the largest Mach-ine-Tool users (capitalized to-day in the millions), andholding and finding themamong its best customers to-day, justifies the conclusionthat we are warranted insoliciting your considerationand patronage. In seeking for means toreduc
. The Varsity war supplement 1917. ghted Show Room is alwayscarried and exhibited a fullstock of standard MachineTools, thus insuring a promptfilling of orders. The longcareer of the business estab-lished is in itself a guaranteeof its record and identified in the con-struction of Machine Toolswith the early beginning of anumber of the largest Mach-ine-Tool users (capitalized to-day in the millions), andholding and finding themamong its best customers to-day, justifies the conclusionthat we are warranted insoliciting your considerationand patronage. In seeking for means toreduce costs and increaseproduction our No. 1 DuplexSlotting Machine offers largeand satisfactory results. Thecapacity of the machine isextensive, milling slots in work up to 4 diameter, in steel or other material. Drift slots in spindles, tool post slotelongated holes, keyways, slots in castings, tools, etc., mortice cuts, open fork ends, cutsin both endsof a piece to be in line, etc., etc., can all be_machined with speed and accuracy. without skilled attention; and working from both sides at once, the work is done in onehalf the usual time. The work table is moved back and forth at uniform speed by camand adjustable lever. Cone pulley and change gears provide changes of feed to suit different conditions,short slots being reciprocated quickly and longer slots more slowly. The cam has a large-sized groove and hardenedroller, and is driven by wormgear, and both cam and driv-ing gears are well spindle heads are de-signed for high speed. Thespindles are tapered at bothends and run in solid bronzeboxes, provided with adjust-ment for wear and takingthrust on hardened step. Taper gibs are provided forthe headstocksand heads are fed into cutautomatically and simultane-ously by right and left-handquick pitch screw, controlledby ratchet wheel. The feed by pawl andratchet is adjustable, and canbe set to automatically liftout and stop feeding whenthe required depth
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