Individuals may also file under Chapter 7 or Chapter 11. For additional tax information on bankruptcy, refer to Publication 908, Bankruptcy Tax Guide and Publication 5082, What You Should Know about Chapter 13 Bankruptcy and Delinquent Returns (PDF).
In most cases the anvil is used as a forging tool. Before the advent of modern welding technology, it was a primary tool of metal workers. The great majority of modern anvils are made of cast or forged steel (the latter is stronger) that has been heat treated.
The vise may include other features such as a small anvil on the back of its body. Most engineer's vises have a swivel base. Some engineer's vises marketed as Homeowner Grade are not made of steel or cast iron, but of pot metal or a very low grade of iron, typically with a tensile strength of under 10 ksi.