Method for the production of improved railway rails by...

Method for the production of plates

Method for the production of sheets

Method for the production of snap disks

Method for the surface hardening of drill rod couplings, and...

Method for the thermomechanical treatment of a work piece

Method for the thermomechanical treatment of steel

Method for treating a brittle thin metal strip and magnetic...

Method for treating superalloy castings

Method of altering the shape of metal objects

Method of and an apparatus for continuous heat treatment of...

Method of and an apparatus for soaking steel pieces

Method of and apparatus for controlled cooling of...

Method of and apparatus for heat treating metal parts

Method of and apparatus for heat-treating rails

Method of and apparatus for hot rolling a thin silicon-steel...

Method of and apparatus for patenting wire

Method of and apparatus for remelting and hardening a shaft

Method of and device for quenching light metal castings in a...

Method of annealing an aperture shadow mask for a color...