All American Pressure Cookers. These cookers offer the best and safest method for home canning. The U.S.D.A. recommends that pressure canning is the only way to can meat, fish, poultry and all vegetables. All American Pressure Cookers feature an exclusive metal to metal seal. No gasket to wear out and replace. Extra heavy, high grade aluminum heats quickly, wears well, cleans easily, and will not rust.