Machinery, Volume 28

adjustable angle arbor attached automatic automobile ball bearings bearing belt bevel blank bolts boring camshaft cast iron cent chine chuck clamped cost crankshaft cutter cylinder drilling machine drive drop-forging duralumin electric employed engine equipment exports face feed finished fixture flange forging furnace gage gear Grinding Machine grinding wheel groove handle head heat-treating hole horsepower inches in diameter industry lathe lever located machine tool machinery manufacturers material means mechanism ment metal method milling milling cutters minute motor mounted obtained Ohio operation piece pinion piston pitch placed planing plant plate plug position pressure production pulley punch reamer reduced revolutions per minute screw shaft shaper shown in Fig shows side slide slot speed spindle spur gears standard steel surface swaging taper teeth thread tion tooth turning turret vertical welding York City