TRASMISSIONI MECCANICHE STM

Motion transmission components and/or apparatus for applications of any kind, namely, reducers in the nature of reduction gears being parts of machines, gear motors not for land vehicles, adjustable gear motors not for land vehicles both mechanical and hydraulic and component parts therefor; couplings for machines, [ pulleys being part of machines, ] pinions in the nature of transmission gears for machine [, transmission chains, other than for land vehicles ]