. Railway mechanical engineer . ound practical to make TAPS Labor of Size Softening dressing Retempering Total Is inch to 1 inch 0423 .123 .0542 1 inch to -li inch 041 .119 .0540 .214 M.\CHIXE TOOLS Size Labor of dressing Tempering Total Small 0633 .043 $.1073 Large 0825 .052 .1345 Very little information was obtainable on these. CHISELS Size Labor of dressing Tempering Total Small 041 .032 $.073 Large 063 .052 .104 The last two items are usually of the best steel, and it isnecessarv often to make more than one heat to work them; November, 1915 RAILWAY AGE GAZETTE, MECHANICAL EDITION 59
. Railway mechanical engineer . ound practical to make TAPS Labor of Size Softening dressing Retempering Total Is inch to 1 inch 0423 .123 .0542 1 inch to -li inch 041 .119 .0540 .214 M.\CHIXE TOOLS Size Labor of dressing Tempering Total Small 0633 .043 $.1073 Large 0825 .052 .1345 Very little information was obtainable on these. CHISELS Size Labor of dressing Tempering Total Small 041 .032 $.073 Large 063 .052 .104 The last two items are usually of the best steel, and it isnecessarv often to make more than one heat to work them; November, 1915 RAILWAY AGE GAZETTE, MECHANICAL EDITION 591 some of tlie costs collected under the head of Chisels areconsiderably higher than those given. REMOVABLE WEDGE BOLT BY II. E. OPLINGERGeneral Foreman, Atlantic Coast Line, Brunswick, Ga. A simple removable wedge bolt designed Ijy tlie writer andintended to permit the removal of the wedge holt without tak-ing down the pedestal binders, is shown in the drawing. Thedevice consists of the bolt and two nuts, and requires a binder. Wedge Bolt Which May Be Removed with Binders in Place on the upper side of which are two shoulders, one on eitherside of the slot through which the bolt passes. The bolt en-gages the wedge in the usual manner and is secured in placeby means of a special square nut which sets between the shoul-ders on the binder and an ordinary nut below the binder. Thewedge is adjusted by slacking oflf the lower nut, when thebolt may be raised or lowered by turning it through the uppernut and is again locked in place by tightening up the lower bolt may be removed by sliding it out of the wedge andthen screwing it out of the upper nut, the body of the boltbeing threaded throughout its entire length. SHOE AND WEDGE CHUCK FOR MILLINGMACHINE TABLE BY R. E. BROWNMachine Shop Foreman, Atlantic Coast Line. Waycross. Ga. The drawing shows a set of jaws in use on the milling machinetable for clamping driving box shoes and wedges. The set con- of intermediate pieces, howe
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
