. Electric railway journal . y****, we have 01 oj 4he[tare manu-test are the ToolSteel Gear & Pinion Company, ** (Naming threeother large companies)**. The result is*** thatj(( we have adopted §J3 standard on our system the %%\product oTtne Tnol fT^jsT^aj £ Pinion ///of Cincinnati. OrW. ^rnis test waS Tun mostcarefully, ana I will give you as follows theresults that were obtained from the materialunder our observation from the beginning oftest up to the present time. Here follows detailed measurements,showing type of equipment, measure-ments of teeth when new, and after94,667 miles,


. Electric railway journal . y****, we have 01 oj 4he[tare manu-test are the ToolSteel Gear & Pinion Company, ** (Naming threeother large companies)**. The result is*** thatj(( we have adopted §J3 standard on our system the %%\product oTtne Tnol fT^jsT^aj £ Pinion ///of Cincinnati. OrW. ^rnis test waS Tun mostcarefully, ana I will give you as follows theresults that were obtained from the materialunder our observation from the beginning oftest up to the present time. Here follows detailed measurements,showing type of equipment, measure-ments of teeth when new, and after94,667 miles, Tool Steel pinion teethhaving given one-third of their al-lowable wear. I do not feel that it would be rightfor me to give you comparative figures of mil-eage made by other companies entering into thistest*********. We have in service or on orderseveral thousand gears and pinions manufactured bythis company. Up to date we have not experienced£ single case of broken teeth. 76 ELECTRIC RAILWAY JOURNAL ! January 6, 1917. Dont let a single overhauled car leave the shops untilits brake rigging has been fitted throughout with Boyerized Pins said the General Manager, as he and the superintendent of equipment were looking over the opencars and other equipment which were awaiting overhauling for the spring and summer drive. When you put in a requisition about a year ago for a sample lot of Boyerized case-hardenedpins, the purchasing agent and myself wanted to know why the ordinary kind werent good enoughfor you in these hard times. Youve certainly shown us in great shape, not only on the Safety First basis but on the miles-per-dollars basis too. Judging by the way our first lot of Boyerized Pins has shown up, replied the gratified super-intendent, were perfectly safe in making em standard. Its a great thing to feel that youre usingBoyerized Pins because they are case-hardened so uniformly. We dont have to take chances any more with the stuff turned out by the average blacksmith. BOY


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