Method of fitting ophthalmic lenses in spectacles frames

Method of for grinding

Method of forming a convergent lens in a plate of transparent mi

Method of forming a ring doffer

Method of forming a sharp edge on an optical device

Method of forming an electrically conductive abrasive wheel

Method of forming an ophthalmic lens for presbyopia and aphakia

Method of forming cam by grinding

Method of forming reference flats on styli

Method of forming rib surfaces on a power transmission belt

Method of forming the teeth of longitudinally curved tooth gears

Method of forming through-feed cylindrical thread rolling dies

Method of generating a toric surface on a molding tool

Method of grinding a curved corner portion

Method of grinding a sapphire wafer

Method of grinding a toothed cutter for hair-cutting apparatus

Method of grinding a workpiece having a cylindrical portion and

Method of grinding arcuate surfaces of workpieces

Method of grinding cams on a camshaft

Method of grinding gear teeth flanks