Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 7306769 | Burning apparatus A small, portable tabletop type burning apparatus for burning an aroma producing combustible material in a manner to produce soothing plumes of smoke for inhalation by the user. ... | 12/11/2007 |
| 6929467 | Combustion chamber assembly for a heating device A combustion chamber assembly for a heating device includes a combustion chamber housing which forms a combustion chamber, and an ignition member which projects with an ignition section into the combustion chamber. An evaporator medium, surrounding the combustion ch... | 08/16/2005 |
| 6027334 | Evaporation burner for a heater In an evaporation burner with a combustion chamber (1) for a heater or the like with a peripheral boundary wall (29), a front boundary wall (6) and an air-supply nozzle (8) projecting coaxially into the combustion chamber (1) with radial air outlets (9) t... | 02/22/2000 |
| 5813850 | Kerosene combustion apparatus A kerosene combustion device includes a burner body having a heated inner surface against which kerosene and combustion air are impacted, to cause the kerosene to be vaporized prior to being ignited. The kerosene is introduced into the burner body through... | 09/29/1998 |
| 5628628 | Combustion device of fan heater Combustion device of a kerosene fan heater, which can inhibit accumulation of tar inside of the carburetor and can improve a mixing efficiency of fuel of kerosene and air. The combustion device includes a spraying means for spraying flammable substance, a... | 05/13/1997 |
| 5192203 | Method and apparatus for burning foamed liquid fuel A method and apparatus for high-efficiency burning of a liquid fuel such as kerosine after it has been foamed. The fuel is converted into a fine foam by supplying foaming air thereinto through a porous element having a mean pore diameter of 1-200 μm and ... | 03/09/1993 |
| 5156543 | Liquid fuel combustor with an improved burner assembly A liquid fuel combustor comprises a gasification promoter unit housed within a heated burner body for enhancing the gasification capability of the atomized fuel. The gasification promoter unit is provided with a downwardly convex surface. A fuel nozzle ha... | 10/20/1992 |
| 5066219 | Method and apparatus for burning liquid fuel A method and apparatus for burning a liquid fuel by introducing gas into the liquid fuel through capillaries, a porous plate, cloth, a particle layer or the like to bubble the liquid fuel to control the fuel level and simultaneously by supplying combustio... | 11/19/1991 |
| 5051090 | Method and apparatus for burning liquid fuel A method for burning foamed liquid fuel in a combustion chamber comprises the steps of foaming the liquid fuel and separately supplying air required for continuous stable combustion of the foamed fuel. An apparatus for carrying out the method is also disc... | 09/24/1991 |
| 4392038 | Self-cleaning microwave convection oven A microwave convection oven in which a gas burner positioned outside the oven cavity has its combustion products circulated through the oven through screens for preventing escape of the microwave energy from the oven cavity with the burner being of the mu... | 07/05/1983 |
| 3990428 | Pot-type burner using sonic resonance for increased efficiency A pot-type burner is equipped with baffle plates for establishing recirculation zones within the burner for efficiently mixing air and gas in a conventional manner. The burner construction is improved by removing the combustion ring, and in its stead addi... | 11/09/1976 |
