... Characteristic Symbols, 18 Geometric controls to refine datum features,229, 232, 235 Geometric Dimensioning and Tolerancing, 2 Geometric form, 69Graphic analysis, 207Immobilization of a part, 48Implied ... 55Fixed and double xed fasteners, 128Fixed fastener formula, 129Flatness, 69Unit atness, 71253Copyright â 2006 by Gene R. Cogorno. Click here for terms of use. 254 IndexFloating fastener formula, ... positional tolerancing, 135Composite profile, 195Conical taper, 28Controlled radius symbol (CR), 28Coordinate conversion diagram, 251Coordinate conversion table, 252Coordinate dimensioning and tolerancing, ...