. Canadian machinery and metalworking (January-June 1919). // any advertisement interests you, tear it out now and place with Utters to be answered. 124 CANADIAN MACHINERY Volume XXL A Fitter Fit Is Impossible The B-T Reverse Tapping Attachment fits any make ofdrill press. It eliminates the necessity of reversing the machinespindle. Simply raising the spindle reverses the tap—themachine, meanwhile, goes ahead at full forward speed. A reverse speed twice that of the tapping speed is given byan internal gear drive. It is friction driven—automaticallyadjusted by the amount of pressure the operato


. Canadian machinery and metalworking (January-June 1919). // any advertisement interests you, tear it out now and place with Utters to be answered. 124 CANADIAN MACHINERY Volume XXL A Fitter Fit Is Impossible The B-T Reverse Tapping Attachment fits any make ofdrill press. It eliminates the necessity of reversing the machinespindle. Simply raising the spindle reverses the tap—themachine, meanwhile, goes ahead at full forward speed. A reverse speed twice that of the tapping speed is given byan internal gear drive. It is friction driven—automaticallyadjusted by the amount of pressure the operator puts on thedrill spindle. It saves taps, trouble, time and money. Can also be had with positive plain and friction chucks are fittedwith jaws to grip round and square endof tap. grn .i I — Get the details—In our BulletinWrite to-day. Bicknell Thomas Greenfield, Mass., B-T Reverse Tapping Attachment The Murchey Way! The Murchey Way is to keep wellin advance in the matter of all thingspertaining to the accurate productionof their well-known Collapsing Tapsand Self-Opening Dies. Every tool that comes out of the Mur-chey shop is the very best that modernmachinery, modern ideas and years ofexperience can make it. Murchey Taps and Dies last longer, dobetter and quicker work than ordinarytools. They combine cost-cutting featuresseen on no other tools of their kind. Sixteen years of experience in makingCollapsing Taps and Self-Opening Diesplaces us in a position where we canmake valuable suggestions on specialthreading tools. Write. MURCHEY MACHINE & TOOL CO. 75 PORTER STREET, DETROIT, MICH. The Coats Machine Tool Co., Ltd., Caxton House, Westminster, London, , EnglandFenwick Freres & Co. - - 16 Rue Fenelon - - Paris, France


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19