US7462092B2 - Method of finishing bevel gears to produce a ...
Grinding method and grinding head for grinding tooth surfaces of gears with circular tooth trace US3584488A (en) * : : Frank F Erdelyi: Method of and machine tool for rolling the toothing of gears into a crowned shape US3916569A (en) * : : Maag Zahnraeder & Maschinen Ag
