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 |
| 5397178 | Screw container as dispenser for pharmaceutical and/or cosmetic ointments produced with a stirrer A device for mixing pharmaceutical, cosmetic ointments, pastes, creams, gels, emulsions and the like, including a screw container, a screw cap having an inner thread cooperating with an external rim thread of the container body of the container, a motor-d... | 03/14/1995 |
| 5251978 | Driving device for a vortex mixing apparatus A driving device for a vortex mixing apparatus comprises holders for holding a mixing unit of a type having at each opposite end a pumping diaphragm for imposing a pulsatile flow on a liquid passing through a primary channel in the unit. Two pistons are e... | 10/12/1993 |
