Canadian machinery and metalworking (January-June 1919) . lutch, onmachine. 3 Clutch Lever at operat-ors left hand. 4 Rigid Bearing Bracketson drive shaft. 5 Gear Box Drive awayfrom operator. 6 Individual Adjustment foreach bearing. 7 Large Spindle Bearingsare ring oiling. 8 Compact Control Leverson operators side. 9 Large Die Cabinet andTool Tray. 10 Substantial oil trougharound top of ways. 11 Specially constructedreservoir and filter. 12 Low-down Sliding Head. 13 Rotary Geared Pump re-versible for left-handthread. 14 Specially designed Carri-age to drain off oil andcuttings. 15 All Gears am


Canadian machinery and metalworking (January-June 1919) . lutch, onmachine. 3 Clutch Lever at operat-ors left hand. 4 Rigid Bearing Bracketson drive shaft. 5 Gear Box Drive awayfrom operator. 6 Individual Adjustment foreach bearing. 7 Large Spindle Bearingsare ring oiling. 8 Compact Control Leverson operators side. 9 Large Die Cabinet andTool Tray. 10 Substantial oil trougharound top of ways. 11 Specially constructedreservoir and filter. 12 Low-down Sliding Head. 13 Rotary Geared Pump re-versible for left-handthread. 14 Specially designed Carri-age to drain off oil andcuttings. 15 All Gears amply protected. THE HALL GEAR BOX DRIVEN—Duplex Improved Pipe Threading Machine Heavy duty Construction, Economical Up-keep, Radial Production, Perfect Threads,Workmanship and Finish Unsurpassed. All sizes—% to 18. Pipe Threading Machines, Nipple Machines, Roller Pipe Cutters Special Machinery Catalogue qnd Prices on Application JOHN H. HALL & SONS, LTD., Brantford, Can. CUTS THREADS FAST, CLEAN and TRUE The ForbesPipe Cutting andThreadingMachine. One man can do the workof six against old Stockand Die met hod of cutting These are not exaggerated statements—they are facts that are being provenevery day by Forbes Users. Inquire foryourself. Investigate its performanceclosely and you cant help but admit itslabor-saving, perfect-working value. Inexpensive to Operate It is simple, compact, self-contained, andall wearing parts are adjustable. Oneman can operate it and for heavy pipework it can be taken right to the with self-centering vise that holdsthe heavy pipe stationary, while the diesturn around it. The latter are clampedand. released by a throw of the lever. Write for our latest bulletingiving full details THE CURTIS & CURTIS CO. Garden Street, Bridgeport, Connecticut, January 2, 1919 C A X A i) I A X M A ( II 1- X E R V n.; Cincinnati High Power Millers Unusual Spindle Power Heat Treated Alloy Steel Gearingfor the Spindle Drive Flanged Spindle End which


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19