Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7146672 | Tunable load sharing arch bridge A method and apparatus for adjusting the live and dead load balance between the arches of an arch bridge and the truss girder that supports the bridge deck. The method is achieved by providing a tension equalizing member across the bottom chord of the truss girder w... | 12/12/2006 |
| 6892409 | Portable bridge apparatus A bridge is provided with at least five segments connected in series. Each segment includes two opposed ends. The ends of adjacent segments are in pivoting connection with respect to each other. The bridge also comprises a plurality of cables. For each end of each s... | 05/17/2005 |
| 4649688 | Floor loaded platform truss An improvement in the art of bowstring roof truss construction comprising an altered web pattern in which the diagonal and vertical webs, normally converging at points alternately within the geometric confines of the top chord and the bottom chord, inters... | 03/17/1987 |
| 4631772 | Tension arch structure A structural system for use in bridges, buildings and other structures. The system supports part of its load by tension action and part of its load by arch action. Cables are stretched and anchored between end supports. Lateral compressive elements are pl... | 12/30/1986 |
| 4464803 | Tension arch structure A structural system for use in bridges, buildings and other structures. The system supports part of its load by tension action and part of its load by arch action. Cables are stretched and anchored between end supports. Lateral compressive elements are pl... | 08/14/1984 |
