Machine for flattening the internal bead of welded tubing

Machine for forming a head on a shank, such as a nail or a screw

Material treating apparatus

Mechanical coin feed for a souvenir penny press

Metal honeycomb catalyst support having a double taper

Metallic rod product, and method for producing same

Method and apparatus for corrugating strips

Method and apparatus for internally enhancing heat exchanger tub

Method and apparatus for skew corrugating foil

Method and apparatus for the production of metal products

Method for debasing coins, devices suitable for carrying out...

Method for making band plates deformed in section

Method for manufacturing a taper spring

Method for roll forming, capable of preventing wrinkles and...

Method for the production of spike-free sheets

Method for the stiffening and straightening of starting sheets

Method of manufacturing a rack

Method of rolling a simulated hole in sheet metal without drilli

Mill for making transverse deformations on sheet metal