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 |
| 3934192 | Method of detection of ions in solution that are susceptible to an applied force field and apparatus therefor A process wherein a solution is allowed to fall from the end of a capillary tube in the presence of a gradient field of an applied force field (magnetic or electric). If the fluid contains ions that are susceptible to the applied field, then the content o... | 01/20/1976 |
| 3932592 | Process for preparing cathodochromic sodalite A process for preparing cathodochromic materials whereby coloration properties of the materials are enhanced by a low-temperature re-crystallization process. Crystalline powders formed using either hydrothermal or sintering growth techniques are hydrother... | 01/13/1976 |
