Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 7638895 | Modular fluid-energy system A modular fluid-driven power generation system includes a frame; a rotor structure having an axis of rotation; the rotor structure including a plurality of blades, with each blade having a radial edge parallel to the axis of rotation and first and second axial ends ... | 12/29/2009 |
