7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
drills, reamers, drill and reamer blanks, gun drills and reamers, milling cutters, counterbores, countersinks, spotfacers, hobs, end mills, router bits, saws, pilots, arbors, bleeves and sockets, holders, cut off blades, slitting discs, sharpening fixtures, taps, and dies
8
Hand tools and implements (hand-operated); cutlery; side arms; razors.
drills, reamers, drill and reamer blanks, gun drills and reamers, milling cutters, counterbores, countersinks, spotfacers, hobs, end mills, router bits, saws, pilots, arbors, bleeves and sockets, holders, cut off blades, slitting discs, sharpening fixtures, taps, and dies
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
gages-namely, gun drill gages