The Art of Generating Gear-teeth

additional cutting movement adjusted Ambrose Swasey American Machinist FIG angular velocities base circle bevel bevel-gear carrier chainless bicycles change gears chine circle rolling cloth common normal crossrail crown-gear cutting point cycloidal describing method diameter Electric Engineers epicycloidal faces equal Fifth edition folding plates form of tooth Fourth edition Gear Generating Machine gear teeth Gear-teeth Curves generating-gear groove Hand-book hypocycloidal flanks Illustrated imaginary intermeshing method invo involute gears involute system involute teeth line of centers master gear mechanism ment mesh milling cutters molding process morocco move octoid operation patent periphery perpendicular pitch circle pitch cone pitch surface plane planing tool point of contact Practical principle Prof radial radii radius AH reciprocated reciprocatory relative motions represent revised and enlarged rolling circle rotary Sang theory screw screw thread Second edition side space spiral gears spur spur-gear stationary straight edge swinging templet Third edition thread tion tool tracing point Treatise worm worm-wheel