Method of and machine for forming compound curvatures in metal s

Method of forming seam-welded tubes

Method of forming slats for venetian blinds

Method of making a leaf rejecting rain gutter

Method of making a profiled sheet metal building unit

Method of making spacer stock

Method of manufacture of ventilated sheet metal floor members

Method of manufacturing a c-shaped rail with profiled surfaces

Method of processing bent and deformed portion of metal...

Method of rolling sheet piling

Method of shaping metal

Methods and apparatus for forming stiffening structures in a...

Mill stand for forming discontinuous longitudinal deformations i

Mobile forming machine with embossing rolls

Mobile machine for producing metal siding

Mobile roll-forming machine

Multiple level entry guide for a roll forming machine

Multiple tooling roll forming machine with turret type rotary mo

Node roller combination

Non-stretch bending of sheet material to form cyclically variabl