Automatic cutting machines; automatic machines for cutting work pieces; cutters (machines); cutters being parts of machines; cutting devices being parts of machines; cutting machines; cutting-off machines; industrial cutting machines; machines; machines for building; machines for construction purposes; machines for cutting (mechanical); machines for producing materials in strip form; machines for the construction industry; machines for the cutting of sheet material; machines for the working of building materials; machines for use in building; machines for use in the building industry; pneumatic machines; power operated cutting machines