. American engineer . Fig. 3—Finished Tire Retaining Ring. the ring after the diameter has been turned, in this way elimi-nating the necessity of setting a separate tool for that is not necessary to turn over the corner on the inside of thering. The tool D is used to form the groove in the ring afterit has been faced off by the tool A. As the tool A approches the. Fig. 4—Portable Oil Tank and Torch. outside of the ring it is raised so as to give the additional Jsin. thickness at the outside, stops being used to insure the cor-rect measurements. Tlie outside face of the ring is not f
. American engineer . Fig. 3—Finished Tire Retaining Ring. the ring after the diameter has been turned, in this way elimi-nating the necessity of setting a separate tool for that is not necessary to turn over the corner on the inside of thering. The tool D is used to form the groove in the ring afterit has been faced off by the tool A. As the tool A approches the. Fig. 4—Portable Oil Tank and Torch. outside of the ring it is raised so as to give the additional Jsin. thickness at the outside, stops being used to insure the cor-rect measurements. Tlie outside face of the ring is not method has reduced the time of finishing these rings bySO per cent, over the old method. A duplicate set of tools are kept ready to replace any of the others, and wooden patterns of ■them are made so that all tools may be made alike and be main-tained to the proper shape. The tool holders were forged from an old tire and are shown in detailshape of the tools. in Fig. 2. together with the P0RT.\BLE OIL TORCH FOR TESTING. A complete heating arrangement for testing fireboxes and loco-motive boilers is shown in Figs. 4 and 5. Although there havebeen other portable oil burners described in your columns, nonehave been quite as fully equipped as this one. It is provided witha reel for the air hose, and has a gage glass to show the amountof oil in the tank.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
