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 |
| 5620015 | Flush valve A valve for sealing a pipe opening with a seal plate movably attached to the pipe opening and a valve body fixed to the pipe opening. Moving the seal plate towards the pipe opening closes the valve, and moving the seal plate away from the pipe opening ope... | 04/15/1997 |
| 5564825 | Integral inlet valve and mixer to promote mixing of fluids in a tank A mixer for mixing and blending fluids within a vessel includes a passageway through which fluid is dispensed within the vessel and a flow diverter spaced from the passageway. Fluid impinges on the flow diverter and is directed toward the walls of the ves... | 10/15/1996 |
| 4739964 | Diffuser valve A controllable valve adapted to be fixed in the wall of a storage hopper containing particulate materials and operable to dispense an air blast into the interiors of the hopper to loosen the materials in the region of the valve.... | 04/26/1988 |
| 4522232 | Shower flow controller A flow controller for connection between a shower supply pipe and a shower head is disclosed which provides an intense, highly atomized spray to the shower head while reducing the amount of water used, as well as the amount of energy necessary to heat the... | 06/11/1985 |
| 4459531 | Polyphase static inverter An electrical switching circuit for a multi-phase a.c. supply uses semiconductor rectifier switches SCR1 to 5 to reversibly switch power to a multi-phase electric motor so that the motor can be run in a forward or a reverse direction. The SCRs are provide... | 07/10/1984 |
| 4244556 | Valves or the like Valves, in the nature of sink faucets, sill cocks, boiler drains and the like are disclosed, which embody features such as enlarged flow chambers, dams, and outflow passageways or channels designed collectively to substantially decrease the turbulence of ... | 01/13/1981 |
| 4210308 | Valve A valve in which a blade having an opening is moved between two oval-shaped seals, each having a pair of spaced circular inner seals, all housed in a valve body. One set of aligned circular seals has a central opening flanked by two opposing and aligned o... | 07/01/1980 |
| 4207916 | Tap A tap the body of which is formed with a liquid passage having an inlet and an outlet and being provided with a valve member between the inlet and outlet to control flow of liquid therebetween characterized in that the body has a second outlet communicati... | 06/17/1980 |
| 4078476 | Air inlet valve for rooms An air inlet valve having a tubular connector having an open end for admitting air to a room, a cover for regulating the quantity and direction of incoming air, and a tubular guide which telescopically engages the connector and mounts the cover for adjust... | 03/14/1978 |
