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 |
| 5875419 | System and method for determining yarn hairiness A computer-controlled device for determining relative yarn hairiness. Yarn is moved past a light source to create a yarn shadow, and an imaging device captures the yarn shadow. The imaging device includes a number of separate, closely-spaced light sensing... | 02/23/1999 |
| 5570188 | System and method for electronically displaying yarn qualities A system and method for electronically comparing yarn lengths to assist in grading yarn qualities, in which the yarn diameter or another yarn quality at a number of locations along the total length of the yarn is measured, and representations of the measu... | 10/29/1996 |
