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 |
| 5529251 | Heat treatment apparatus for ceramics A heat treatment apparatus for ceramics is adapted to heat treat a ceramic raw material such as a slurry for obtaining a pulverized ceramic material. The apparatus comprises a drum body (1) which is transversely supported and rotated about its axis, and a... | 06/25/1996 |
| 5373994 | Ball mill can positioning device An automatic positioning device for a ball mill can allows an operator to set a ball mill can on the rollers of a ball mill stand without centering or modifying the position of the can. The positioning device includes a mounting fixture secured to the bal... | 12/20/1994 |
| 5205499 | Planetary grinding apparatus A planetary mill adapted for the continuous grinding of granulated material into fine powder is disclosed. A grinding chamber is provided that is continuously orbited in a planetary motion. As the tube undergoes its planetary motion it is caused to underg... | 04/27/1993 |
| 4936513 | Ball mills Stirred ball mills which have a casing that houses serially related sets of elongated, longitudinally extending stirring elements. The elements of each set are supported in a concentric array about and from a rotatable shaft. Complementary arrays of stirr... | 06/26/1990 |
| 4582268 | Apparatus for treating a granular substance, especially nuclear reactor fuel in powder form, and method for operating the apparatus Apparatus for treating a granular substance, especially for milling nuclear reactor fuel in powder form having a treatment drum supported rotatably about a central axis, an associated drive unit to drive the treatment drum about this central axis, and a c... | 04/15/1986 |
| 4225094 | Slurrying apparatus including grinding and separating means According to the present invention there is provided slurrying apparatus comprising a rotatable drum arranged for rotation about its longitudinal axis and including a slurrying chamber portion so arranged that when the drum is rotated feed material passes... | 09/30/1980 |
