7 Robotic exoskeleton suits being machines, other than for medical purposes; guards for use as parts of machines; loading and unloading machines; conveyors being machines; manipulators for automatic handling machines; hydraulic tools for use as parts of machines; hydraulic loading and unloading machines; hydraulic conveyors being machines; hydraulic manipulators for automatic handling machines; axles for machines; agricultural machines, namely, cultivators, harvesters, disk harrows, seeders; construction machines and apparatus; industrial machinery, namely, electromechanical marking machines; mining machines