Motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; torque transmission devices, except for land vehicles; agricultural implements, except hand operated hand tools; gears, except for land vehicles; cycloidal gears, except for land vehicles; planetary gears, except for land vehicles; strain wave gears, except for land vehicles; cogwheel gears, except for land vehicles; gears for machines; gears for industrial machinery; gears for manufacturing machines; gears for robotics; gears for robots; gears for industrial robots; gears for generators; gears for antenna systems; gears for welding systems; gears for welding machines; gears for handling machines; gears for handling machines; gear mechanisms for tooling machines; gears for packaging machines; gears for positioning devices; gears for positioners; control mechanisms for gears; devices for coupling gears to engines; devices for coupling gears to torque feeding machines; devices for torque transmitting coupling of gears to torque feeding machines; housings for gears; housings for machines and motors; housings for industrial machines.;