Lapping is a final abrasive finishing operation that produces extreme dimensional accuracy, corrects minor imperfections of shape, refines surface finish and produces close fit between mating surfaces ...

Includes specifications, circulars, instruction books, and parts lists. Includes catalogs issued by: Reed-Prentice Corp. (division); Whitcomb-Blaisdell Machine Tool Co. (absorbed by Reed-Prentice Corp ...

[Trade catalogs on gear grinders, gear generators, gear testers, thread millers, thread milling machines, threading machines, spline rolling machine, gear hobbing machine, profile lapping machine, and ...