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 |
| 5030152 | Life saving device A life-saving device for protection against drowning, the device incorporating buoyancy apparatus for holding the potential drowning victim and an attached transmitter above water. A receiver and alarm device converts the signal from the transmitter into ... | 07/09/1991 |
| 4857029 | Balloon storage and inflation assembly A balloon storage and inflation assembly comprises a circular inflatable balloon containing a pair of chemical reactants separated from one another, one of the reactants being held in a burstable container. The balloon is placed between two plates of a su... | 08/15/1989 |
| 4781645 | Inflatable bag with inner and intermediate containers and gas generation substances within inner container An inflatable bag comprises a small sack which is charged with sodium bicarbonate and accommodating a small externally breakable container filled with an acidic solution. The small sack is enveloped in an inflatable bag member which is made of a synthetic... | 11/01/1988 |
| 4687451 | Automatic actuation device for inflatable life-saving equipment An improved automatic actuation device for inflatable life-saving equipment which comprises a housing, a compressed gas cylinder, a piercing pin for piercing the seal cap of the gas cylinder to open it, a L-shaped lever for driving the piercing pin and an... | 08/18/1987 |
| 4582494 | Protected liquid-sensitive actuator for displacement responsive devices A liquid-sensitive actuator for actuating a displacement responsive device, such as an inflator for a flotation device. The actuator comprises a sensing member within a housing which expands upon contact with a liquid entering the housing through an inlet... | 04/15/1986 |
| 4563156 | Rescue apparatus The rescue-unit includes a housing containing, a folded floating element and a bottle of compressed gas for automatic inflation of the floating element in the water. Inflation is initiated as soon as disc-like support-elements, placed on edge, become soft... | 01/07/1986 |
