. Report of draft gear tests, United State Railroad administration, Inspection and test section; . Gear Ciosure —inches. soo\ \*oo\ Test Gear Car ATest GeorAlafin CarBimpact Vefocity= isT Gear \ €7,000 figure 80s j-—Gear> A/a v? Can W, Gear Closure —Inches. Figs. 80r, 80s and 80t—Force-Closure Diagrams, Westinghouse D-3 Gears Draft Gear Tests of the U. S. Railroad Administration 215. Sec Draft Gear Cyc/e — 77me —SeconcTs Fig. 81a—Car-Movement Curves, Superimposed, Gould No. 175 GearsThese Curves Drawn by Cars in Test 216 Draft Gear Tests of the U. S. Rai

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. Report of draft gear tests, United State Railroad administration, Inspection and test section; . Gear Ciosure —inches. soo\ \*oo\ Test Gear Car ATest GeorAlafin CarBimpact Vefocity= isT Gear \ €7,000 figure 80s j-—Gear> A/a v? Can W, Gear Closure —Inches. Figs. 80r, 80s and 80t—Force-Closure Diagrams, Westinghouse D-3 Gears Draft Gear Tests of the U. S. Railroad Administration 215. Sec Draft Gear Cyc/e — 77me —SeconcTs Fig. 81a—Car-Movement Curves, Superimposed, Gould No. 175 GearsThese Curves Drawn by Cars in Test 216 Draft Gear Tests of the U. S. Railroad Administration Test Gear No. 4Z in Car A7est Gear No. 4/ in Car B Nomina/ impac-f Ve/ocity■ =

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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921