The king of machine tools is the lathe, and if the king has a heart, it’s probably the leadscrew. That’s the bit that allows threading operations, arguably the most important job a lathe can tackle.
[Trade catalogs on threading, drilling, grinding, milling machines, lathes, power hammers, saws, and accessories] Smithsonian Libraries and Archives ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results