1. Underactuated mechanical finger with return actuation
2. Two-degree-of-freedom spherical orienting device
3. Actuation system for highly underactuated gripping mechanism
4. Power switching mechanism for robotic applications
5. Cartesian parallel manipulators
6. Parallel Manipulators with four degrees of freedom
7. Construction members for three-dimensional assemblies
8. Dynamic balancer
9. Assist system configured for moving a mass
10. Actuation system configured for moving a payload
10. Photo-interrupter based force sensing handle and method of use
10. Force limiting device and method
11. Force/torque sensor, apparatus and method for robot teaching and operation
12. Sensor for handling system
13. Movement system configured for moving a payload in a plurality of directions
13. Passively actuated braking system
13. Robotically operated vehicle charging station