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 |
| 6325094 | Self-metering reservoir A bubbler container assembly particularly adapted for use in vapor generating systems comprising a main outer vessel, an inner bubbler vessel, a carrier gas inlet and a vapor outlet such that the inner bubbler vessel is contained within the main outer ves... | 12/04/2001 |
| 6019114 | Self-metering reservoir A bubbler container assembly particularly adapted for use in vapor generating systems comprising a main outer vessel, an inner bubbler vessel, a carrier gas inlet and a vapor outlet such that the inner bubbler vessel is contained within the main outer ves... | 02/01/2000 |
| 5715856 | Liquid flow control apparatus A liquid flow control apparatus (5) suitable for handling milk from a milking machine, comprising a first chamber (10) that comprises an inlet (11) for the milk, an outlet (12) for connecting to a vacuum pump, and an outlet (14) for the milk to flow by gr... | 02/10/1998 |
| 5358003 | Method and apparatus for maintaining level of water in above-ground swimming pools The water level of an above-ground swimming pool is maintained at a predetermined level by a small tank attached to the edge of the pool. The tank bottom has an aperture for a conduit to the pool through the side wall thereof, whereby the level of the wat... | 10/25/1994 |
| 5154205 | Method and apparatus for maintaining level of water in above-ground swimming pools The water level of an above-ground swimming pool is maintained at a predetermined level by a small tank attached to the edge of the pool. The tank bottom has an aperture for a conduit to the pool through the side wall thereof, whereby the level of the wat... | 10/13/1992 |
| 4607658 | Water level control device A device for automatically controlling the water level in a basin, such as a bathtub. Air pressure in a tube is used to halt water flow into the basin when a desired water level is reached. Various water levels can be selected by opening pressure relief o... | 08/26/1986 |
| 4598733 | Apparatus for detecting the volume of blood in a blood reservoir In combination with a blood reservoir, a blood volume detecting apparatus is used to ensure safe operation of the reservoir which includes a conduit in fluid communication with a lower part of said blood reservoir, a diaphragm associated with the other en... | 07/08/1986 |
| 4448210 | Apparatus and method for controlling the level of a liquid in a tank The invention disclosed herein is a "fail safe" apparatus for controlling the level of a liquid in a tank. The apparatus includes a holding tank for temporarily containing the liquid. There is an access opening along the top surface of the tank so that th... | 05/15/1984 |
| 3938539 | Apparatus for leading off air in connection with the measuring of the flow of a liquid An apparatus for leading off air from liquid, preferably blood, and for measuring the flow of liquid through the apparatus which comprises two chambers separated by a partition formed with a throughflow aperture. One chamber is movable in relation to the ... | 02/17/1976 |
