Section of Rapson hinged flange rim and disk ivlieel … Rapson hinged flangerim and disk wheel built up, as shown in an accompanying sketch, of flat steelplates shaped at one end so that the combined units formthe hub, the outer ends of the spokes being riveted andwelded to a rim base of flat section. Strength for weight,there does not seem any…
Automobiles · Aeronautics
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