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 |
| 8118123 | Method for the generation of electrical energy, method for operation of an electrically-driven motor vehicle and device for generation of electrical energy and electric vehicle A process for generation of electrical power comprises the exothermic, possibly catalytic, decomposition of a medium, preferably hydrogen peroxide, with the addition of water and the use of the steam to drive a steam machine, which is connected to an electricity gen... | 02/21/2012 |
| 7314104 | Steam driven road vehicle A steam driven road vehicle having a firebox, a boiler, a drive mechanism operated by steam from the boiler, a water supply supplying water to the boiler, and a drive connection connected between the drive mechanism and an axle of the vehicle. A fuel bin is supporte... | 01/01/2008 |
| 6397962 | Steam engine radio frequency and battery electric drive system for a motor vehicle A motor vehicle drive system is provided wherein a steam engine and electric drive motor provide propel the vehicle through cooperating clutch controls. Steam to supply the steam engine is created by applying high frequency energy to liquid water until it... | 06/04/2002 |
| 5899072 | Steam generator and steam turbine driving unit using gaseous hydrogen as fuel A steam generator a steam turbine driving unit, designed for the use of gaseous propellant, especially hydrogen, containing a gas supply unit, an air feeding unit (20), a steam generator (1) and steam turbine (77). The gas supply unit is provided with a s... | 05/04/1999 |
| 5385214 | Heat storage system utilized in heat engine drive system A `heat battery` or heat storage device based on the phenomena that at a particular temperature and pressure water becomes supercritical and can absorb increasing quantities of heat without a corresponding increase in either temperature or pressure. The d... | 01/31/1995 |
| 4825656 | Electrohydraulic/air screw engine A vehicle drive system in which batteries provide power for driving an electric motor connected to a pump for either compressing air or pressurizing hydraulic fluid for loading a fluid cylinder that is operatively connected for reciprocatably driving a se... | 05/02/1989 |
