Drive devices, couplings and movement transformers for machines, machine tools and guided objects, in particular drive devices for garage doors; hydraulic and pneumatic controls; parts and casings for the aforesaid goods

Electric, electronic, optical, pneumatic and hydraulic apparatus for measuring, signalling, monitoring, life-saving and teaching, including apparatus controlled by gravity or by geometric locking arrangement; electrical and electronic control apparatus; computer apparatus and data media containing programs; parts and housings for the aforesaid goods