Robots and robotic devices, namely exoskeletons being machines that reduce forces and torques on a wearer's body and assists the wearer's movements; wearable power-operated tools in the nature of force-applying tools for assisting and supporting the prolonged and/or repetitive movements or heavy lifting of the wearer; wearable power-operated tools in the nature of force-applying tools for improving the mobility, strength and/or stamina of the user; suits for protecting against injuries, namel...