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 |
| 6849160 | Method and device for heat treatment of waste products An apparatus and method are for the pyrolysis of waste. The aparatus has a rotating cell formed of a cylinder in combination with a truncated cone rotating on the same axis. The apparatus also has a hopper for charging the waste at one end of the cylinder, an ash bo... | 02/01/2005 |
| 6221329 | Pyrolysis process for reclaiming desirable materials from vehicle tires A process and system for the recovery of desirable constituent materials from vehicle tire pieces through pyrolysis. The system includes a pyrolysis section that is divided into a plurality of individual heating zones. Each of the heating zones is heated ... | 04/24/2001 |
| 6145451 | Water-cooled firing grate A water-cooled firing grate made up of grate bar blocks extending over the width of the grate and each having a plurality of grate bars mounted on a grate bar carrier and interconnected by connecting pieces communicating between meandering shaped channels... | 11/14/2000 |
| 5983811 | Method and roller grill for burning refuse A roller grate arrangement for garbage-incinerating plants, in which a plurality of rollers with horizontal and parallel axes lie in an inclined plane. Primary air is fed to interiors of the rollers by air boxes located below the grate. The rollers have s... | 11/16/1999 |
| 5967064 | Roller grate A roller grate arrangement for garbage-incinerating plants, in which a plurality of rollers with horizontal and parallel axes lie in an inclined plane. Primary air is fed to interiors of the rollers by air boxes located below the grate. The rollers have s... | 10/19/1999 |
| 5823123 | Transporting a particulate material to a discharge opening In a combustion system for particulate fuel including a combustion chamber with an opening at the base of the combustion chamber and a vertical discharge duct pushing the particulate fuel through the opening there is provided a hopper spaced from the comb... | 10/20/1998 |
| 5448957 | Cylinder grate A cylinder grate for incinerators, especially garbage incinerators, with hollow grate cylinders (1). The cylinders are positioned separated and axially parallel along a slanted plane (3). There is a gap between each pair of cylinders and accommodating str... | 09/12/1995 |
| 5269233 | Stoker or particulate conveyor A heater for burning particulate combustible fuel material, and a stoker for transferring the fuel for use in connection with such a heater. The heater includes a burner with a step upward from the stoker onto the burner, for reducing the possibility of t... | 12/14/1993 |
| 5081939 | Roller-type grate and bar therefor A bar for a rotary grate is of T-section and has an enlarged head and a fin projecting inwardly therefrom. The head is formed with an end face directed outward from the fin and a pair of substantially parallel side faces extending inward obliquely from th... | 01/21/1992 |
| 5057011 | Furnace grate roller namely for incinerating refuse with a tubular casing formed by rings of bars separated by blow gaps of set width A furnace grate roller, mainly for incinerating refuse, with a tubular casing formed by rings of bars separated by blow gaps of set width, is of conventional structure, comprising a cylindrical cage framework with T-shape cross-section longitudinal member... | 10/15/1991 |
| 5042401 | Water cooled rolling grate incinerator A roller grate incinerator cooperatively associated with a waste heat boiler, wherein a plurality of cylindrical shaped water cooled roller grates are disposed on an incline to form a undulating water cooled surface upon which a bed waste is laid and burn... | 08/27/1991 |
| 5027719 | Rotary grate for a solid fuel furnace The present invention discloses a rotary grate for a solid fuel fired furnace which allows ash, cinders and clinkers to be removed from the burning fuel mass, without reducing or stopping the combustion process. A plurality of parallel water cooled rolls ... | 07/02/1991 |
| 4610209 | Grate bar and grate tumbler for the tumbler grate of, e.g., a trash incineration installation or the like The invention concerns a grate bar for a grate tumbler of a tumbler grate of a trash incineration installation or similar combustion facility with a base rod showing an outer rod surface and an inner rod surface, as well as side surfaces, a head surface a... | 09/09/1986 |
| 4597772 | Fixed kiln with rotor steam gasifier A tilted, fixed kiln with rotory steam gasifier having a fixed elongated, pressurizable kiln body member with an input end and an output end and with the center axis supported at an angle to the horizontal so as to bring into effect gravitational forces a... | 07/01/1986 |
| 4596231 | Self-cleaning, high heat exchange wood or coal stove A self-cleaning, high heat transfer wood or coal stove includes an interior cylindrical squirrel-cage configured fuel grate comprised of parallel air-conducting pipes for heating forced cold air. This arrangement of pipes not only provides for a self-clea... | 06/24/1986 |
| 4537139 | Grate of incinerator A drum-shaped grate of an incinerator includes a plurality of cylindrical drums, the grate covering of which is formed of a plurality of suspended middle grate bars which are combined in segments and arrested by fixed grate bars. The adjacent grate bars i... | 08/27/1985 |
| 4459921 | Method and apparatus for burning inerts, particularly flotation addles middlings, clarification ponds and/or domestic refuse as a firing material in a grate firing Inerts, particularly flotation addles and/or middlings are burned as a fire material in a grate firing and form a solid slag which is mechanically comminuted during the firing process. Comminution is accomplished with grate elements which are movable with... | 07/17/1984 |
| 4368723 | Heating apparatus for burning lumpy fuels, first of all to meet the _heat demand of family homes and individual flats, or a small group of them The invention relates to heating apparatus the use of which is recommended to meet the heat demand first of all of family homes and individual flats, or a small group of them. Substance of the heating apparatus according to the invention is, that it has g... | 01/18/1983 |
| 4331126 | Furnace for solid fuels A solid fuel furnace includes a combustion chamber and an elongated grate trough extending below the combustion chamber for charging the solid fuel into the chamber. A tube extends within the grate trough so that the axis of the tube is parallel to that o... | 05/25/1982 |
| 4013060 | Rotary grate An assembly of coaxial rotor units which form part of a grate in an industrial furnace and serve to transport as well as to admit air to solid fuel in uncombusted and/or at least partially combusted state. Each rotor unit has a shell which is assembled of... | 03/22/1977 |
| 3998703 | Method of treating materials on a rotary hearth The invention relates to a method and apparatus for the heat treatment of materials on a traveling hearth mounted on a horizontal plane and rotated on a vertical axis within a substantially air-tight enclosure. The materials on the hearth are deposited th... | 12/21/1976 |
