Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 4134023 | Apparatus for use in the extraction of energy from waves on water In a nodding duck for extracting power from waves on water, a control system is incorporated for generating a feedback force related to one or more of the parameters of movement, viz. the displacement position, velocity or acceleration of the duck. The re... | 01/09/1979 |
| 4071305 | Transducer for conversion of tidal current energy A set of aligned transducer units is fixedly disposed in the sea. Each unit includes two atmosphere compartments on the opposite end portions so that a sea water stream created by tidal current flowing through its lower portion between the compartments dr... | 01/31/1978 |
| 4053787 | Modular hydroelectric power plant A modular hydroelectric power plant which converts energy of water flowing in a stream into electric power. The plant comprises a plurality of modules which are removably mounted on piers embedded in a river or stream bed. Each module comprises a turbine ... | 10/11/1977 |
| 4010377 | Combined generator and boat propulsion system A power system comprising a generator mounted on the propulsion unit of an outboard motor through an interposed adaptor which exposes the drive connection between the generator and propulsion unit to allow access thereto for employment of the drive mechan... | 03/01/1977 |
| 3984698 | Waterwheel driven electrical generator An electrical generator system including a waterwheel apparatus as a prime mover. The waterwheel apparatus as a plurality of pivoted buckets mounted in circumferentially spaced relation around a central hub and having an outer rim provided with a ring gea... | 10/05/1976 |
| 3978345 | System for utilizing energy in a fluid current Foil elements capable of generating lift forces and converting such forces into rotational movement of a body are suspended and submerged in a flowing stream or fluid current. Control means are provided to cyclically regulate the angles of attack of the f... | 08/31/1976 |
| 3974393 | Method of switching hydro-electric unit from group power control into the individual power control duty A method of switching a hydro-electric unit from the group power control into the individual power control duty is disclosed wherein control system, preferentially featuring an electrohydraulic controller, of the hydro-electric unit being switched into th... | 08/10/1976 |
